lib/Target/X86/X86SchedSkylakeClient.td

   1 //=- X86SchedSkylake.td - X86 Skylake Client Scheduling ------*- tablegen -*-=//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file defines the machine model for Skylake Client to support
  10 // instruction scheduling and other instruction cost heuristics.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 def SkylakeClientModel : SchedMachineModel {
  15   // All x86 instructions are modeled as a single micro-op, and SKylake can
  16   // decode 6 instructions per cycle.
  17   let IssueWidth = 6;
  18   let MicroOpBufferSize = 224; // Based on the reorder buffer.
  19   let LoadLatency = 5;
  20   let MispredictPenalty = 14;
  21
  22   // Based on the LSD (loop-stream detector) queue size and benchmarking data.
  23   let LoopMicroOpBufferSize = 50;
  24
  25   // This flag is set to allow the scheduler to assign a default model to
  26   // unrecognized opcodes.
  27   let CompleteModel = 0;
  28 }
  29
  30 let SchedModel = SkylakeClientModel in {
  31
  32 // Skylake Client can issue micro-ops to 8 different ports in one cycle.
  33
  34 // Ports 0, 1, 5, and 6 handle all computation.
  35 // Port 4 gets the data half of stores. Store data can be available later than
  36 // the store address, but since we don't model the latency of stores, we can
  37 // ignore that.
  38 // Ports 2 and 3 are identical. They handle loads and the address half of
  39 // stores. Port 7 can handle address calculations.
  40 def SKLPort0 : ProcResource<1>;
  41 def SKLPort1 : ProcResource<1>;
  42 def SKLPort2 : ProcResource<1>;
  43 def SKLPort3 : ProcResource<1>;
  44 def SKLPort4 : ProcResource<1>;
  45 def SKLPort5 : ProcResource<1>;
  46 def SKLPort6 : ProcResource<1>;
  47 def SKLPort7 : ProcResource<1>;
  48
  49 // Many micro-ops are capable of issuing on multiple ports.
  50 def SKLPort01  : ProcResGroup<[SKLPort0, SKLPort1]>;
  51 def SKLPort23  : ProcResGroup<[SKLPort2, SKLPort3]>;
  52 def SKLPort237 : ProcResGroup<[SKLPort2, SKLPort3, SKLPort7]>;
  53 def SKLPort04  : ProcResGroup<[SKLPort0, SKLPort4]>;
  54 def SKLPort05  : ProcResGroup<[SKLPort0, SKLPort5]>;
  55 def SKLPort06  : ProcResGroup<[SKLPort0, SKLPort6]>;
  56 def SKLPort15  : ProcResGroup<[SKLPort1, SKLPort5]>;
  57 def SKLPort16  : ProcResGroup<[SKLPort1, SKLPort6]>;
  58 def SKLPort56  : ProcResGroup<[SKLPort5, SKLPort6]>;
  59 def SKLPort015 : ProcResGroup<[SKLPort0, SKLPort1, SKLPort5]>;
  60 def SKLPort056 : ProcResGroup<[SKLPort0, SKLPort5, SKLPort6]>;
  61 def SKLPort0156: ProcResGroup<[SKLPort0, SKLPort1, SKLPort5, SKLPort6]>;
  62
  63 def SKLDivider : ProcResource<1>; // Integer division issued on port 0.
  64 // FP division and sqrt on port 0.
  65 def SKLFPDivider : ProcResource<1>;
  66
  67 // 60 Entry Unified Scheduler
  68 def SKLPortAny : ProcResGroup<[SKLPort0, SKLPort1, SKLPort2, SKLPort3, SKLPort4,
  69                               SKLPort5, SKLPort6, SKLPort7]> {
  70   let BufferSize=60;
  71 }
  72
  73 // Integer loads are 5 cycles, so ReadAfterLd registers needn't be available until 5
  74 // cycles after the memory operand.
  75 def : ReadAdvance<ReadAfterLd, 5>;
  76
  77 // Vector loads are 5/6/7 cycles, so ReadAfterVec*Ld registers needn't be available
  78 // until 5/6/7 cycles after the memory operand.
  79 def : ReadAdvance<ReadAfterVecLd, 5>;
  80 def : ReadAdvance<ReadAfterVecXLd, 6>;
  81 def : ReadAdvance<ReadAfterVecYLd, 7>;
  82
  83 def : ReadAdvance<ReadInt2Fpu, 0>;
  84
  85 // Many SchedWrites are defined in pairs with and without a folded load.
  86 // Instructions with folded loads are usually micro-fused, so they only appear
  87 // as two micro-ops when queued in the reservation station.
  88 // This multiclass defines the resource usage for variants with and without
  89 // folded loads.
  90 multiclass SKLWriteResPair<X86FoldableSchedWrite SchedRW,
  91                           list<ProcResourceKind> ExePorts,
  92                           int Lat, list<int> Res = [1], int UOps = 1,
  93                           int LoadLat = 5> {
  94   // Register variant is using a single cycle on ExePort.
  95   def : WriteRes<SchedRW, ExePorts> {
  96     let Latency = Lat;
  97     let ResourceCycles = Res;
  98     let NumMicroOps = UOps;
  99   }
 100
 101   // Memory variant also uses a cycle on port 2/3 and adds LoadLat cycles to
 102   // the latency (default = 5).
 103   def : WriteRes<SchedRW.Folded, !listconcat([SKLPort23], ExePorts)> {
 104     let Latency = !add(Lat, LoadLat);
 105     let ResourceCycles = !listconcat([1], Res);
 106     let NumMicroOps = !add(UOps, 1);
 107   }
 108 }
 109
 110 // A folded store needs a cycle on port 4 for the store data, and an extra port
 111 // 2/3/7 cycle to recompute the address.
 112 def : WriteRes<WriteRMW, [SKLPort237,SKLPort4]>;
 113
 114 // Arithmetic.
 115 defm : SKLWriteResPair<WriteALU,    [SKLPort0156], 1>; // Simple integer ALU op.
 116 defm : SKLWriteResPair<WriteADC,    [SKLPort06],   1>; // Integer ALU + flags op.
 117
 118 // Integer multiplication.
 119 defm : SKLWriteResPair<WriteIMul8,     [SKLPort1],   3>;
 120 defm : SKLWriteResPair<WriteIMul16,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,2], 4>;
 121 defm : X86WriteRes<WriteIMul16Imm,     [SKLPort1,SKLPort0156], 4, [1,1], 2>;
 122 defm : X86WriteRes<WriteIMul16ImmLd,   [SKLPort1,SKLPort0156,SKLPort23], 8, [1,1,1], 3>;
 123 defm : SKLWriteResPair<WriteIMul16Reg, [SKLPort1],   3>;
 124 defm : SKLWriteResPair<WriteIMul32,    [SKLPort1,SKLPort06,SKLPort0156], 4, [1,1,1], 3>;
 125 defm : SKLWriteResPair<WriteIMul32Imm, [SKLPort1],   3>;
 126 defm : SKLWriteResPair<WriteIMul32Reg, [SKLPort1],   3>;
 127 defm : SKLWriteResPair<WriteIMul64,    [SKLPort1,SKLPort5], 4, [1,1], 2>;
 128 defm : SKLWriteResPair<WriteIMul64Imm, [SKLPort1],   3>;
 129 defm : SKLWriteResPair<WriteIMul64Reg, [SKLPort1],   3>;
 130 def : WriteRes<WriteIMulH, []> { let Latency = 3; }
 131
 132 defm : X86WriteRes<WriteBSWAP32,    [SKLPort15], 1, [1], 1>;
 133 defm : X86WriteRes<WriteBSWAP64,    [SKLPort06, SKLPort15], 2, [1,1], 2>;
 134 defm : X86WriteRes<WriteCMPXCHG,[SKLPort06, SKLPort0156], 5, [2,3], 5>;
 135 defm : X86WriteRes<WriteCMPXCHGRMW,[SKLPort23,SKLPort06,SKLPort0156,SKLPort237,SKLPort4], 8, [1,2,1,1,1], 6>;
 136 defm : X86WriteRes<WriteXCHG, [SKLPort0156], 2, [3], 3>;
 137
 138 // TODO: Why isn't the SKLDivider used?
 139 defm : SKLWriteResPair<WriteDiv8,   [SKLPort0,SKLDivider], 25, [1,10], 1, 4>;
 140 defm : X86WriteRes<WriteDiv16,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 141 defm : X86WriteRes<WriteDiv32,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 142 defm : X86WriteRes<WriteDiv64,      [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156], 76, [7,2,8,3,1,11], 32>;
 143 defm : X86WriteRes<WriteDiv16Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 144 defm : X86WriteRes<WriteDiv32Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 145 defm : X86WriteRes<WriteDiv64Ld,    [SKLPort0,SKLPort23,SKLDivider], 29, [1,1,10], 2>;
 146
 147 defm : X86WriteRes<WriteIDiv8,    [SKLPort0,SKLDivider], 25, [1,10], 1>;
 148 defm : X86WriteRes<WriteIDiv16,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 149 defm : X86WriteRes<WriteIDiv32,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 150 defm : X86WriteRes<WriteIDiv64,   [SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort06,SKLPort0156], 102, [4,2,4,8,14,34], 66>;
 151 defm : X86WriteRes<WriteIDiv8Ld,  [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 152 defm : X86WriteRes<WriteIDiv16Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 153 defm : X86WriteRes<WriteIDiv32Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 154 defm : X86WriteRes<WriteIDiv64Ld, [SKLPort0,SKLPort5,SKLPort23,SKLPort0156], 28, [2,4,1,1], 8>;
 155
 156 defm : SKLWriteResPair<WriteCRC32, [SKLPort1], 3>;
 157
 158 def : WriteRes<WriteLEA, [SKLPort15]>; // LEA instructions can't fold loads.
 159
 160 defm : SKLWriteResPair<WriteCMOV,  [SKLPort06], 1, [1], 1>; // Conditional move.
 161 defm : X86WriteRes<WriteFCMOV, [SKLPort1], 3, [1], 1>; // x87 conditional move.
 162 def  : WriteRes<WriteSETCC, [SKLPort06]>; // Setcc.
 163 def  : WriteRes<WriteSETCCStore, [SKLPort06,SKLPort4,SKLPort237]> {
 164   let Latency = 2;
 165   let NumMicroOps = 3;
 166 }
 167
 168 defm : X86WriteRes<WriteLAHFSAHF,        [SKLPort06], 1, [1], 1>;
 169 defm : X86WriteRes<WriteBitTest,         [SKLPort06], 1, [1], 1>;
 170 defm : X86WriteRes<WriteBitTestImmLd,    [SKLPort06,SKLPort23], 6, [1,1], 2>;
 171 defm : X86WriteRes<WriteBitTestRegLd,    [SKLPort0156,SKLPort23], 6, [1,1], 2>;
 172 defm : X86WriteRes<WriteBitTestSet,      [SKLPort06], 1, [1], 1>;
 173 defm : X86WriteRes<WriteBitTestSetImmLd, [SKLPort06,SKLPort23], 5, [1,1], 3>;
 174 defm : X86WriteRes<WriteBitTestSetRegLd, [SKLPort0156,SKLPort23], 5, [1,1], 2>;
 175
 176 // Bit counts.
 177 defm : SKLWriteResPair<WriteBSF, [SKLPort1], 3>;
 178 defm : SKLWriteResPair<WriteBSR, [SKLPort1], 3>;
 179 defm : SKLWriteResPair<WriteLZCNT,          [SKLPort1], 3>;
 180 defm : SKLWriteResPair<WriteTZCNT,          [SKLPort1], 3>;
 181 defm : SKLWriteResPair<WritePOPCNT,         [SKLPort1], 3>;
 182
 183 // Integer shifts and rotates.
 184 defm : SKLWriteResPair<WriteShift,    [SKLPort06],  1>;
 185 defm : SKLWriteResPair<WriteShiftCL,  [SKLPort06],  3, [3], 3>;
 186 defm : SKLWriteResPair<WriteRotate,   [SKLPort06],  1, [1], 1>;
 187 defm : SKLWriteResPair<WriteRotateCL, [SKLPort06],  3, [3], 3>;
 188
 189 // SHLD/SHRD.
 190 defm : X86WriteRes<WriteSHDrri, [SKLPort1], 3, [1], 1>;
 191 defm : X86WriteRes<WriteSHDrrcl,[SKLPort1,SKLPort06,SKLPort0156], 6, [1, 2, 1], 4>;
 192 defm : X86WriteRes<WriteSHDmri, [SKLPort1,SKLPort23,SKLPort237,SKLPort0156], 9, [1, 1, 1, 1], 4>;
 193 defm : X86WriteRes<WriteSHDmrcl,[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort0156], 11, [1, 1, 1, 2, 1], 6>;
 194
 195 // BMI1 BEXTR/BLS, BMI2 BZHI
 196 defm : SKLWriteResPair<WriteBEXTR, [SKLPort06,SKLPort15], 2, [1,1], 2>;
 197 defm : SKLWriteResPair<WriteBLS,   [SKLPort15], 1>;
 198 defm : SKLWriteResPair<WriteBZHI,  [SKLPort15], 1>;
 199
 200 // Loads, stores, and moves, not folded with other operations.
 201 defm : X86WriteRes<WriteLoad,    [SKLPort23], 5, [1], 1>;
 202 defm : X86WriteRes<WriteStore,   [SKLPort237, SKLPort4], 1, [1,1], 1>;
 203 defm : X86WriteRes<WriteStoreNT, [SKLPort237, SKLPort4], 1, [1,1], 2>;
 204 defm : X86WriteRes<WriteMove,    [SKLPort0156], 1, [1], 1>;
 205
 206 // Idioms that clear a register, like xorps %xmm0, %xmm0.
 207 // These can often bypass execution ports completely.
 208 def : WriteRes<WriteZero,  []>;
 209
 210 // Branches don't produce values, so they have no latency, but they still
 211 // consume resources. Indirect branches can fold loads.
 212 defm : SKLWriteResPair<WriteJump,  [SKLPort06],   1>;
 213
 214 // Floating point. This covers both scalar and vector operations.
 215 defm : X86WriteRes<WriteFLD0,          [SKLPort05], 1, [1], 1>;
 216 defm : X86WriteRes<WriteFLD1,          [SKLPort05], 1, [2], 2>;
 217 defm : X86WriteRes<WriteFLDC,          [SKLPort05], 1, [2], 2>;
 218 defm : X86WriteRes<WriteFLoad,         [SKLPort23], 5, [1], 1>;
 219 defm : X86WriteRes<WriteFLoadX,        [SKLPort23], 6, [1], 1>;
 220 defm : X86WriteRes<WriteFLoadY,        [SKLPort23], 7, [1], 1>;
 221 defm : X86WriteRes<WriteFMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
 222 defm : X86WriteRes<WriteFMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
 223 defm : X86WriteRes<WriteFStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
 224 defm : X86WriteRes<WriteFStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 225 defm : X86WriteRes<WriteFStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 226 defm : X86WriteRes<WriteFStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
 227 defm : X86WriteRes<WriteFStoreNTX,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 228 defm : X86WriteRes<WriteFStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 229
 230 defm : X86WriteRes<WriteFMaskedStore32,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
 231 defm : X86WriteRes<WriteFMaskedStore32Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
 232 defm : X86WriteRes<WriteFMaskedStore64,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
 233 defm : X86WriteRes<WriteFMaskedStore64Y, [SKLPort237,SKLPort0], 2, [1,1], 2>;
 234
 235 defm : X86WriteRes<WriteFMove,         [SKLPort015], 1, [1], 1>;
 236 defm : X86WriteRes<WriteFMoveX,        [SKLPort015], 1, [1], 1>;
 237 defm : X86WriteRes<WriteFMoveY,        [SKLPort015], 1, [1], 1>;
 238 defm : X86WriteRes<WriteEMMS,          [SKLPort05,SKLPort0156], 10, [9,1], 10>;
 239
 240 defm : SKLWriteResPair<WriteFAdd,     [SKLPort01],  4, [1], 1, 5>; // Floating point add/sub.
 241 defm : SKLWriteResPair<WriteFAddX,    [SKLPort01],  4, [1], 1, 6>;
 242 defm : SKLWriteResPair<WriteFAddY,    [SKLPort01],  4, [1], 1, 7>;
 243 defm : X86WriteResPairUnsupported<WriteFAddZ>;
 244 defm : SKLWriteResPair<WriteFAdd64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double add/sub.
 245 defm : SKLWriteResPair<WriteFAdd64X,  [SKLPort01],  4, [1], 1, 6>;
 246 defm : SKLWriteResPair<WriteFAdd64Y,  [SKLPort01],  4, [1], 1, 7>;
 247 defm : X86WriteResPairUnsupported<WriteFAdd64Z>;
 248
 249 defm : SKLWriteResPair<WriteFCmp,     [SKLPort01],  4, [1], 1, 5>; // Floating point compare.
 250 defm : SKLWriteResPair<WriteFCmpX,    [SKLPort01],  4, [1], 1, 6>;
 251 defm : SKLWriteResPair<WriteFCmpY,    [SKLPort01],  4, [1], 1, 7>;
 252 defm : X86WriteResPairUnsupported<WriteFCmpZ>;
 253 defm : SKLWriteResPair<WriteFCmp64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double compare.
 254 defm : SKLWriteResPair<WriteFCmp64X,  [SKLPort01],  4, [1], 1, 6>;
 255 defm : SKLWriteResPair<WriteFCmp64Y,  [SKLPort01],  4, [1], 1, 7>;
 256 defm : X86WriteResPairUnsupported<WriteFCmp64Z>;
 257
 258 defm : SKLWriteResPair<WriteFCom,      [SKLPort0],  2>; // Floating point compare to flags.
 259
 260 defm : SKLWriteResPair<WriteFMul,     [SKLPort01],  4, [1], 1, 5>; // Floating point multiplication.
 261 defm : SKLWriteResPair<WriteFMulX,    [SKLPort01],  4, [1], 1, 6>;
 262 defm : SKLWriteResPair<WriteFMulY,    [SKLPort01],  4, [1], 1, 7>;
 263 defm : X86WriteResPairUnsupported<WriteFMulZ>;
 264 defm : SKLWriteResPair<WriteFMul64,   [SKLPort01],  4, [1], 1, 5>; // Floating point double multiplication.
 265 defm : SKLWriteResPair<WriteFMul64X,  [SKLPort01],  4, [1], 1, 6>;
 266 defm : SKLWriteResPair<WriteFMul64Y,  [SKLPort01],  4, [1], 1, 7>;
 267 defm : X86WriteResPairUnsupported<WriteFMul64Z>;
 268
 269 defm : SKLWriteResPair<WriteFDiv,     [SKLPort0,SKLFPDivider], 11, [1,3], 1, 5>; // Floating point division.
 270 //defm : SKLWriteResPair<WriteFDivX,    [SKLPort0,SKLFPDivider], 11, [1,3], 1, 6>;
 271 defm : SKLWriteResPair<WriteFDivY,    [SKLPort0,SKLFPDivider], 11, [1,5], 1, 7>;
 272 defm : X86WriteResPairUnsupported<WriteFDivZ>;
 273 //defm : SKLWriteResPair<WriteFDiv64,   [SKLPort0,SKLFPDivider], 14, [1,3], 1, 5>; // Floating point double division.
 274 //defm : SKLWriteResPair<WriteFDiv64X,  [SKLPort0,SKLFPDivider], 14, [1,3], 1, 6>;
 275 //defm : SKLWriteResPair<WriteFDiv64Y,  [SKLPort0,SKLFPDivider], 14, [1,5], 1, 7>;
 276 defm : X86WriteResPairUnsupported<WriteFDiv64Z>;
 277
 278 defm : SKLWriteResPair<WriteFSqrt,    [SKLPort0,SKLFPDivider], 12, [1,3], 1, 5>; // Floating point square root.
 279 defm : SKLWriteResPair<WriteFSqrtX,   [SKLPort0,SKLFPDivider], 12, [1,3], 1, 6>;
 280 defm : SKLWriteResPair<WriteFSqrtY,   [SKLPort0,SKLFPDivider], 12, [1,6], 1, 7>;
 281 defm : X86WriteResPairUnsupported<WriteFSqrtZ>;
 282 defm : SKLWriteResPair<WriteFSqrt64,  [SKLPort0,SKLFPDivider], 18, [1,6], 1, 5>; // Floating point double square root.
 283 defm : SKLWriteResPair<WriteFSqrt64X, [SKLPort0,SKLFPDivider], 18, [1,6], 1, 6>;
 284 defm : SKLWriteResPair<WriteFSqrt64Y, [SKLPort0,SKLFPDivider], 18, [1,12],1, 7>;
 285 defm : X86WriteResPairUnsupported<WriteFSqrt64Z>;
 286 defm : SKLWriteResPair<WriteFSqrt80,  [SKLPort0,SKLFPDivider], 21, [1,7]>; // Floating point long double square root.
 287
 288 defm : SKLWriteResPair<WriteFRcp,   [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal estimate.
 289 defm : SKLWriteResPair<WriteFRcpX,  [SKLPort0], 4, [1], 1, 6>;
 290 defm : SKLWriteResPair<WriteFRcpY,  [SKLPort0], 4, [1], 1, 7>;
 291 defm : X86WriteResPairUnsupported<WriteFRcpZ>;
 292
 293 defm : SKLWriteResPair<WriteFRsqrt, [SKLPort0], 4, [1], 1, 5>; // Floating point reciprocal square root estimate.
 294 defm : SKLWriteResPair<WriteFRsqrtX,[SKLPort0], 4, [1], 1, 6>;
 295 defm : SKLWriteResPair<WriteFRsqrtY,[SKLPort0], 4, [1], 1, 7>;
 296 defm : X86WriteResPairUnsupported<WriteFRsqrtZ>;
 297
 298 defm : SKLWriteResPair<WriteFMA,    [SKLPort01], 4, [1], 1, 5>; // Fused Multiply Add.
 299 defm : SKLWriteResPair<WriteFMAX,   [SKLPort01], 4, [1], 1, 6>;
 300 defm : SKLWriteResPair<WriteFMAY,   [SKLPort01], 4, [1], 1, 7>;
 301 defm : X86WriteResPairUnsupported<WriteFMAZ>;
 302 defm : SKLWriteResPair<WriteDPPD,   [SKLPort5,SKLPort01],  9, [1,2], 3, 6>; // Floating point double dot product.
 303 defm : SKLWriteResPair<WriteDPPS,   [SKLPort5,SKLPort01], 13, [1,3], 4, 6>;
 304 defm : SKLWriteResPair<WriteDPPSY,  [SKLPort5,SKLPort01], 13, [1,3], 4, 7>;
 305 defm : X86WriteResPairUnsupported<WriteDPPSZ>;
 306 defm : SKLWriteResPair<WriteFSign,   [SKLPort0], 1>; // Floating point fabs/fchs.
 307 defm : SKLWriteResPair<WriteFRnd,     [SKLPort01], 8, [2], 2, 6>; // Floating point rounding.
 308 defm : SKLWriteResPair<WriteFRndY,    [SKLPort01], 8, [2], 2, 7>;
 309 defm : X86WriteResPairUnsupported<WriteFRndZ>;
 310 defm : SKLWriteResPair<WriteFLogic,  [SKLPort015], 1, [1], 1, 6>; // Floating point and/or/xor logicals.
 311 defm : SKLWriteResPair<WriteFLogicY, [SKLPort015], 1, [1], 1, 7>;
 312 defm : X86WriteResPairUnsupported<WriteFLogicZ>;
 313 defm : SKLWriteResPair<WriteFTest,   [SKLPort0], 2, [1], 1, 6>; // Floating point TEST instructions.
 314 defm : SKLWriteResPair<WriteFTestY,  [SKLPort0], 2, [1], 1, 7>;
 315 defm : X86WriteResPairUnsupported<WriteFTestZ>;
 316 defm : SKLWriteResPair<WriteFShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
 317 defm : SKLWriteResPair<WriteFShuffleY, [SKLPort5], 1, [1], 1, 7>;
 318 defm : X86WriteResPairUnsupported<WriteFShuffleZ>;
 319 defm : SKLWriteResPair<WriteFVarShuffle,  [SKLPort5], 1, [1], 1, 6>; // Floating point vector shuffles.
 320 defm : SKLWriteResPair<WriteFVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
 321 defm : X86WriteResPairUnsupported<WriteFVarShuffleZ>;
 322 defm : SKLWriteResPair<WriteFBlend,  [SKLPort015], 1, [1], 1, 6>; // Floating point vector blends.
 323 defm : SKLWriteResPair<WriteFBlendY, [SKLPort015], 1, [1], 1, 7>;
 324 defm : X86WriteResPairUnsupported<WriteFBlendZ>;
 325 defm : SKLWriteResPair<WriteFVarBlend, [SKLPort015], 2, [2], 2, 6>; // Fp vector variable blends.
 326 defm : SKLWriteResPair<WriteFVarBlendY,[SKLPort015], 2, [2], 2, 7>;
 327 defm : X86WriteResPairUnsupported<WriteFVarBlendZ>;
 328
 329 // FMA Scheduling helper class.
 330 // class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
 331
 332 // Vector integer operations.
 333 defm : X86WriteRes<WriteVecLoad,         [SKLPort23], 5, [1], 1>;
 334 defm : X86WriteRes<WriteVecLoadX,        [SKLPort23], 6, [1], 1>;
 335 defm : X86WriteRes<WriteVecLoadY,        [SKLPort23], 7, [1], 1>;
 336 defm : X86WriteRes<WriteVecLoadNT,       [SKLPort23], 6, [1], 1>;
 337 defm : X86WriteRes<WriteVecLoadNTY,      [SKLPort23], 7, [1], 1>;
 338 defm : X86WriteRes<WriteVecMaskedLoad,   [SKLPort23,SKLPort015], 7, [1,1], 2>;
 339 defm : X86WriteRes<WriteVecMaskedLoadY,  [SKLPort23,SKLPort015], 8, [1,1], 2>;
 340 defm : X86WriteRes<WriteVecStore,        [SKLPort237,SKLPort4], 1, [1,1], 2>;
 341 defm : X86WriteRes<WriteVecStoreX,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 342 defm : X86WriteRes<WriteVecStoreY,       [SKLPort237,SKLPort4], 1, [1,1], 2>;
 343 defm : X86WriteRes<WriteVecStoreNT,      [SKLPort237,SKLPort4], 1, [1,1], 2>;
 344 defm : X86WriteRes<WriteVecStoreNTY,     [SKLPort237,SKLPort4], 1, [1,1], 2>;
 345 defm : X86WriteRes<WriteVecMaskedStore,  [SKLPort237,SKLPort0], 2, [1,1], 2>;
 346 defm : X86WriteRes<WriteVecMaskedStoreY, [SKLPort237,SKLPort0], 2, [1,1], 2>;
 347 defm : X86WriteRes<WriteVecMove,         [SKLPort05],  1, [1], 1>;
 348 defm : X86WriteRes<WriteVecMoveX,        [SKLPort015], 1, [1], 1>;
 349 defm : X86WriteRes<WriteVecMoveY,        [SKLPort015], 1, [1], 1>;
 350 defm : X86WriteRes<WriteVecMoveToGpr,    [SKLPort0], 2, [1], 1>;
 351 defm : X86WriteRes<WriteVecMoveFromGpr,  [SKLPort5], 1, [1], 1>;
 352
 353 defm : SKLWriteResPair<WriteVecALU,   [SKLPort05], 1, [1], 1, 5>; // Vector integer ALU op, no logicals.
 354 defm : SKLWriteResPair<WriteVecALUX,  [SKLPort01], 1, [1], 1, 6>;
 355 defm : SKLWriteResPair<WriteVecALUY,  [SKLPort01], 1, [1], 1, 7>;
 356 defm : X86WriteResPairUnsupported<WriteVecALUZ>;
 357 defm : SKLWriteResPair<WriteVecLogic, [SKLPort05],  1, [1], 1, 5>; // Vector integer and/or/xor.
 358 defm : SKLWriteResPair<WriteVecLogicX,[SKLPort015], 1, [1], 1, 6>;
 359 defm : SKLWriteResPair<WriteVecLogicY,[SKLPort015], 1, [1], 1, 7>;
 360 defm : X86WriteResPairUnsupported<WriteVecLogicZ>;
 361 defm : SKLWriteResPair<WriteVecTest,  [SKLPort0,SKLPort5], 3, [1,1], 2, 6>; // Vector integer TEST instructions.
 362 defm : SKLWriteResPair<WriteVecTestY, [SKLPort0,SKLPort5], 3, [1,1], 2, 7>;
 363 defm : X86WriteResPairUnsupported<WriteVecTestZ>;
 364 defm : SKLWriteResPair<WriteVecIMul,  [SKLPort0] ,  4, [1], 1, 5>; // Vector integer multiply.
 365 defm : SKLWriteResPair<WriteVecIMulX, [SKLPort01],  4, [1], 1, 6>;
 366 defm : SKLWriteResPair<WriteVecIMulY, [SKLPort01],  4, [1], 1, 7>;
 367 defm : X86WriteResPairUnsupported<WriteVecIMulZ>;
 368 defm : SKLWriteResPair<WritePMULLD,   [SKLPort01], 10, [2], 2, 6>; // Vector PMULLD.
 369 defm : SKLWriteResPair<WritePMULLDY,  [SKLPort01], 10, [2], 2, 7>;
 370 defm : X86WriteResPairUnsupported<WritePMULLDZ>;
 371 defm : SKLWriteResPair<WriteShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
 372 defm : SKLWriteResPair<WriteShuffleX, [SKLPort5], 1, [1], 1, 6>;
 373 defm : SKLWriteResPair<WriteShuffleY, [SKLPort5], 1, [1], 1, 7>;
 374 defm : X86WriteResPairUnsupported<WriteShuffleZ>;
 375 defm : SKLWriteResPair<WriteVarShuffle,  [SKLPort5], 1, [1], 1, 5>; // Vector shuffles.
 376 defm : SKLWriteResPair<WriteVarShuffleX, [SKLPort5], 1, [1], 1, 6>;
 377 defm : SKLWriteResPair<WriteVarShuffleY, [SKLPort5], 1, [1], 1, 7>;
 378 defm : X86WriteResPairUnsupported<WriteVarShuffleZ>;
 379 defm : SKLWriteResPair<WriteBlend,  [SKLPort5], 1, [1], 1, 6>; // Vector blends.
 380 defm : SKLWriteResPair<WriteBlendY, [SKLPort5], 1, [1], 1, 7>;
 381 defm : X86WriteResPairUnsupported<WriteBlendZ>;
 382 defm : SKLWriteResPair<WriteVarBlend,  [SKLPort015], 2, [2], 2, 6>; // Vector variable blends.
 383 defm : SKLWriteResPair<WriteVarBlendY, [SKLPort015], 2, [2], 2, 6>;
 384 defm : X86WriteResPairUnsupported<WriteVarBlendZ>;
 385 defm : SKLWriteResPair<WriteMPSAD,  [SKLPort5], 4, [2], 2, 6>; // Vector MPSAD.
 386 defm : SKLWriteResPair<WriteMPSADY, [SKLPort5], 4, [2], 2, 7>;
 387 defm : X86WriteResPairUnsupported<WriteMPSADZ>;
 388 defm : SKLWriteResPair<WritePSADBW,  [SKLPort5], 3, [1], 1, 5>; // Vector PSADBW.
 389 defm : SKLWriteResPair<WritePSADBWX, [SKLPort5], 3, [1], 1, 6>;
 390 defm : SKLWriteResPair<WritePSADBWY, [SKLPort5], 3, [1], 1, 7>;
 391 defm : X86WriteResPairUnsupported<WritePSADBWZ>;
 392 defm : SKLWriteResPair<WritePHMINPOS, [SKLPort01], 4, [1], 1, 6>; // Vector PHMINPOS.
 393
 394 // Vector integer shifts.
 395 defm : SKLWriteResPair<WriteVecShift,     [SKLPort0], 1, [1], 1, 5>;
 396 defm : X86WriteRes<WriteVecShiftX,        [SKLPort5,SKLPort01],  2, [1,1], 2>;
 397 defm : X86WriteRes<WriteVecShiftY,        [SKLPort5,SKLPort01],  4, [1,1], 2>;
 398 defm : X86WriteRes<WriteVecShiftXLd,      [SKLPort01,SKLPort23], 7, [1,1], 2>;
 399 defm : X86WriteRes<WriteVecShiftYLd,      [SKLPort01,SKLPort23], 8, [1,1], 2>;
 400 defm : X86WriteResPairUnsupported<WriteVecShiftZ>;
 401
 402 defm : SKLWriteResPair<WriteVecShiftImm,  [SKLPort0],  1, [1], 1, 5>; // Vector integer immediate shifts.
 403 defm : SKLWriteResPair<WriteVecShiftImmX, [SKLPort01], 1, [1], 1, 6>;
 404 defm : SKLWriteResPair<WriteVecShiftImmY, [SKLPort01], 1, [1], 1, 7>;
 405 defm : X86WriteResPairUnsupported<WriteVecShiftImmZ>;
 406 defm : SKLWriteResPair<WriteVarVecShift,  [SKLPort01], 1, [1], 1, 6>; // Variable vector shifts.
 407 defm : SKLWriteResPair<WriteVarVecShiftY, [SKLPort01], 1, [1], 1, 7>;
 408 defm : X86WriteResPairUnsupported<WriteVarVecShiftZ>;
 409
 410 // Vector insert/extract operations.
 411 def : WriteRes<WriteVecInsert, [SKLPort5]> {
 412   let Latency = 2;
 413   let NumMicroOps = 2;
 414   let ResourceCycles = [2];
 415 }
 416 def : WriteRes<WriteVecInsertLd, [SKLPort5,SKLPort23]> {
 417   let Latency = 6;
 418   let NumMicroOps = 2;
 419 }
 420 def: InstRW<[WriteVecInsertLd], (instregex "(V?)MOV(H|L)(PD|PS)rm")>;
 421
 422 def : WriteRes<WriteVecExtract, [SKLPort0,SKLPort5]> {
 423   let Latency = 3;
 424   let NumMicroOps = 2;
 425 }
 426 def : WriteRes<WriteVecExtractSt, [SKLPort4,SKLPort5,SKLPort237]> {
 427   let Latency = 2;
 428   let NumMicroOps = 3;
 429 }
 430
 431 // Conversion between integer and float.
 432 defm : SKLWriteResPair<WriteCvtSS2I,   [SKLPort1], 3>;
 433 defm : SKLWriteResPair<WriteCvtPS2I,   [SKLPort1], 3>;
 434 defm : SKLWriteResPair<WriteCvtPS2IY,  [SKLPort1], 3>;
 435 defm : X86WriteResPairUnsupported<WriteCvtPS2IZ>;
 436 defm : SKLWriteResPair<WriteCvtSD2I,   [SKLPort1], 3>;
 437 defm : SKLWriteResPair<WriteCvtPD2I,   [SKLPort1], 3>;
 438 defm : SKLWriteResPair<WriteCvtPD2IY,  [SKLPort1], 3>;
 439 defm : X86WriteResPairUnsupported<WriteCvtPD2IZ>;
 440
 441 defm : SKLWriteResPair<WriteCvtI2SS,   [SKLPort1], 4>;
 442 defm : SKLWriteResPair<WriteCvtI2PS,   [SKLPort1], 4>;
 443 defm : SKLWriteResPair<WriteCvtI2PSY,  [SKLPort1], 4>;
 444 defm : X86WriteResPairUnsupported<WriteCvtI2PSZ>;
 445 defm : SKLWriteResPair<WriteCvtI2SD,   [SKLPort1], 4>;
 446 defm : SKLWriteResPair<WriteCvtI2PD,   [SKLPort1], 4>;
 447 defm : SKLWriteResPair<WriteCvtI2PDY,  [SKLPort1], 4>;
 448 defm : X86WriteResPairUnsupported<WriteCvtI2PDZ>;
 449
 450 defm : SKLWriteResPair<WriteCvtSS2SD,  [SKLPort1], 3>;
 451 defm : SKLWriteResPair<WriteCvtPS2PD,  [SKLPort1], 3>;
 452 defm : SKLWriteResPair<WriteCvtPS2PDY, [SKLPort1], 3>;
 453 defm : X86WriteResPairUnsupported<WriteCvtPS2PDZ>;
 454 defm : SKLWriteResPair<WriteCvtSD2SS,  [SKLPort1], 3>;
 455 defm : SKLWriteResPair<WriteCvtPD2PS,  [SKLPort1], 3>;
 456 defm : SKLWriteResPair<WriteCvtPD2PSY, [SKLPort1], 3>;
 457 defm : X86WriteResPairUnsupported<WriteCvtPD2PSZ>;
 458
 459 defm : X86WriteRes<WriteCvtPH2PS,    [SKLPort5,SKLPort015],  5, [1,1], 2>;
 460 defm : X86WriteRes<WriteCvtPH2PSY,    [SKLPort5,SKLPort01],  7, [1,1], 2>;
 461 defm : X86WriteResUnsupported<WriteCvtPH2PSZ>;
 462 defm : X86WriteRes<WriteCvtPH2PSLd,  [SKLPort23,SKLPort01],  9, [1,1], 2>;
 463 defm : X86WriteRes<WriteCvtPH2PSYLd, [SKLPort23,SKLPort01], 10, [1,1], 2>;
 464 defm : X86WriteResUnsupported<WriteCvtPH2PSZLd>;
 465
 466 defm : X86WriteRes<WriteCvtPS2PH,                       [SKLPort5,SKLPort015], 5, [1,1], 2>;
 467 defm : X86WriteRes<WriteCvtPS2PHY,                       [SKLPort5,SKLPort01], 7, [1,1], 2>;
 468 defm : X86WriteResUnsupported<WriteCvtPS2PHZ>;
 469 defm : X86WriteRes<WriteCvtPS2PHSt,  [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 6, [1,1,1,1], 4>;
 470 defm : X86WriteRes<WriteCvtPS2PHYSt, [SKLPort4,SKLPort5,SKLPort237,SKLPort01], 8, [1,1,1,1], 4>;
 471 defm : X86WriteResUnsupported<WriteCvtPS2PHZSt>;
 472
 473 // Strings instructions.
 474
 475 // Packed Compare Implicit Length Strings, Return Mask
 476 def : WriteRes<WritePCmpIStrM, [SKLPort0]> {
 477   let Latency = 10;
 478   let NumMicroOps = 3;
 479   let ResourceCycles = [3];
 480 }
 481 def : WriteRes<WritePCmpIStrMLd, [SKLPort0, SKLPort23]> {
 482   let Latency = 16;
 483   let NumMicroOps = 4;
 484   let ResourceCycles = [3,1];
 485 }
 486
 487 // Packed Compare Explicit Length Strings, Return Mask
 488 def : WriteRes<WritePCmpEStrM, [SKLPort0, SKLPort5, SKLPort015, SKLPort0156]> {
 489   let Latency = 19;
 490   let NumMicroOps = 9;
 491   let ResourceCycles = [4,3,1,1];
 492 }
 493 def : WriteRes<WritePCmpEStrMLd, [SKLPort0, SKLPort5,SKLPort23, SKLPort015, SKLPort0156]> {
 494   let Latency = 25;
 495   let NumMicroOps = 10;
 496   let ResourceCycles = [4,3,1,1,1];
 497 }
 498
 499 // Packed Compare Implicit Length Strings, Return Index
 500 def : WriteRes<WritePCmpIStrI, [SKLPort0]> {
 501   let Latency = 10;
 502   let NumMicroOps = 3;
 503   let ResourceCycles = [3];
 504 }
 505 def : WriteRes<WritePCmpIStrILd, [SKLPort0, SKLPort23]> {
 506   let Latency = 16;
 507   let NumMicroOps = 4;
 508   let ResourceCycles = [3,1];
 509 }
 510
 511 // Packed Compare Explicit Length Strings, Return Index
 512 def : WriteRes<WritePCmpEStrI, [SKLPort0, SKLPort5, SKLPort0156]> {
 513   let Latency = 18;
 514   let NumMicroOps = 8;
 515   let ResourceCycles = [4,3,1];
 516 }
 517 def : WriteRes<WritePCmpEStrILd, [SKLPort0, SKLPort5, SKLPort23, SKLPort0156]> {
 518   let Latency = 24;
 519   let NumMicroOps = 9;
 520   let ResourceCycles = [4,3,1,1];
 521 }
 522
 523 // MOVMSK Instructions.
 524 def : WriteRes<WriteFMOVMSK,    [SKLPort0]> { let Latency = 2; }
 525 def : WriteRes<WriteVecMOVMSK,  [SKLPort0]> { let Latency = 2; }
 526 def : WriteRes<WriteVecMOVMSKY, [SKLPort0]> { let Latency = 2; }
 527 def : WriteRes<WriteMMXMOVMSK,  [SKLPort0]> { let Latency = 2; }
 528
 529 // AES instructions.
 530 def : WriteRes<WriteAESDecEnc, [SKLPort0]> { // Decryption, encryption.
 531   let Latency = 4;
 532   let NumMicroOps = 1;
 533   let ResourceCycles = [1];
 534 }
 535 def : WriteRes<WriteAESDecEncLd, [SKLPort0, SKLPort23]> {
 536   let Latency = 10;
 537   let NumMicroOps = 2;
 538   let ResourceCycles = [1,1];
 539 }
 540
 541 def : WriteRes<WriteAESIMC, [SKLPort0]> { // InvMixColumn.
 542   let Latency = 8;
 543   let NumMicroOps = 2;
 544   let ResourceCycles = [2];
 545 }
 546 def : WriteRes<WriteAESIMCLd, [SKLPort0, SKLPort23]> {
 547   let Latency = 14;
 548   let NumMicroOps = 3;
 549   let ResourceCycles = [2,1];
 550 }
 551
 552 def : WriteRes<WriteAESKeyGen, [SKLPort0, SKLPort5, SKLPort015]> { // Key Generation.
 553   let Latency = 20;
 554   let NumMicroOps = 11;
 555   let ResourceCycles = [3,6,2];
 556 }
 557 def : WriteRes<WriteAESKeyGenLd, [SKLPort0, SKLPort5, SKLPort23, SKLPort015]> {
 558   let Latency = 25;
 559   let NumMicroOps = 11;
 560   let ResourceCycles = [3,6,1,1];
 561 }
 562
 563 // Carry-less multiplication instructions.
 564 def : WriteRes<WriteCLMul, [SKLPort5]> {
 565   let Latency = 6;
 566   let NumMicroOps = 1;
 567   let ResourceCycles = [1];
 568 }
 569 def : WriteRes<WriteCLMulLd, [SKLPort5, SKLPort23]> {
 570   let Latency = 12;
 571   let NumMicroOps = 2;
 572   let ResourceCycles = [1,1];
 573 }
 574
 575 // Catch-all for expensive system instructions.
 576 def : WriteRes<WriteSystem,     [SKLPort0156]> { let Latency = 100; } // def WriteSystem : SchedWrite;
 577
 578 // AVX2.
 579 defm : SKLWriteResPair<WriteFShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector shuffles.
 580 defm : SKLWriteResPair<WriteFVarShuffle256, [SKLPort5], 3, [1], 1, 7>; // Fp 256-bit width vector variable shuffles.
 581 defm : SKLWriteResPair<WriteShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector shuffles.
 582 defm : SKLWriteResPair<WriteVarShuffle256, [SKLPort5], 3, [1], 1, 7>;  // 256-bit width vector variable shuffles.
 583
 584 // Old microcoded instructions that nobody use.
 585 def : WriteRes<WriteMicrocoded, [SKLPort0156]> { let Latency = 100; } // def WriteMicrocoded : SchedWrite;
 586
 587 // Fence instructions.
 588 def : WriteRes<WriteFence,  [SKLPort23, SKLPort4]>;
 589
 590 // Load/store MXCSR.
 591 def : WriteRes<WriteLDMXCSR, [SKLPort0,SKLPort23,SKLPort0156]> { let Latency = 7; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
 592 def : WriteRes<WriteSTMXCSR, [SKLPort4,SKLPort5,SKLPort237]> { let Latency = 2; let NumMicroOps = 3; let ResourceCycles = [1,1,1]; }
 593
 594 // Nop, not very useful expect it provides a model for nops!
 595 def : WriteRes<WriteNop, []>;
 596
 597 ////////////////////////////////////////////////////////////////////////////////
 598 // Horizontal add/sub  instructions.
 599 ////////////////////////////////////////////////////////////////////////////////
 600
 601 defm : SKLWriteResPair<WriteFHAdd,  [SKLPort5,SKLPort01], 6, [2,1], 3, 6>;
 602 defm : SKLWriteResPair<WriteFHAddY, [SKLPort5,SKLPort01], 6, [2,1], 3, 7>;
 603 defm : SKLWriteResPair<WritePHAdd,  [SKLPort5,SKLPort05],  3, [2,1], 3, 5>;
 604 defm : SKLWriteResPair<WritePHAddX, [SKLPort5,SKLPort015], 3, [2,1], 3, 6>;
 605 defm : SKLWriteResPair<WritePHAddY, [SKLPort5,SKLPort015], 3, [2,1], 3, 7>;
 606
 607 // Remaining instrs.
 608
 609 def SKLWriteResGroup1 : SchedWriteRes<[SKLPort0]> {
 610   let Latency = 1;
 611   let NumMicroOps = 1;
 612   let ResourceCycles = [1];
 613 }
 614 def: InstRW<[SKLWriteResGroup1], (instregex "MMX_PADDS(B|W)irr",
 615                                             "MMX_PADDUS(B|W)irr",
 616                                             "MMX_PAVG(B|W)irr",
 617                                             "MMX_PCMPEQ(B|D|W)irr",
 618                                             "MMX_PCMPGT(B|D|W)irr",
 619                                             "MMX_P(MAX|MIN)SWirr",
 620                                             "MMX_P(MAX|MIN)UBirr",
 621                                             "MMX_PSUBS(B|W)irr",
 622                                             "MMX_PSUBUS(B|W)irr")>;
 623
 624 def SKLWriteResGroup3 : SchedWriteRes<[SKLPort5]> {
 625   let Latency = 1;
 626   let NumMicroOps = 1;
 627   let ResourceCycles = [1];
 628 }
 629 def: InstRW<[SKLWriteResGroup3], (instregex "COM(P?)_FST0r",
 630                                             "UCOM_F(P?)r")>;
 631
 632 def SKLWriteResGroup4 : SchedWriteRes<[SKLPort6]> {
 633   let Latency = 1;
 634   let NumMicroOps = 1;
 635   let ResourceCycles = [1];
 636 }
 637 def: InstRW<[SKLWriteResGroup4], (instregex "JMP(16|32|64)r")>;
 638
 639 def SKLWriteResGroup6 : SchedWriteRes<[SKLPort05]> {
 640   let Latency = 1;
 641   let NumMicroOps = 1;
 642   let ResourceCycles = [1];
 643 }
 644 def: InstRW<[SKLWriteResGroup6], (instrs FINCSTP, FNOP)>;
 645
 646 def SKLWriteResGroup7 : SchedWriteRes<[SKLPort06]> {
 647   let Latency = 1;
 648   let NumMicroOps = 1;
 649   let ResourceCycles = [1];
 650 }
 651 def: InstRW<[SKLWriteResGroup7], (instrs CDQ, CQO, CLAC, STAC)>;
 652
 653 def SKLWriteResGroup8 : SchedWriteRes<[SKLPort15]> {
 654   let Latency = 1;
 655   let NumMicroOps = 1;
 656   let ResourceCycles = [1];
 657 }
 658 def: InstRW<[SKLWriteResGroup8], (instregex "ANDN(32|64)rr")>;
 659
 660 def SKLWriteResGroup9 : SchedWriteRes<[SKLPort015]> {
 661   let Latency = 1;
 662   let NumMicroOps = 1;
 663   let ResourceCycles = [1];
 664 }
 665 def: InstRW<[SKLWriteResGroup9], (instregex "(V?)PADD(B|D|Q|W)(Y?)rr",
 666                                             "VPBLENDD(Y?)rri")>;
 667
 668 def SKLWriteResGroup10 : SchedWriteRes<[SKLPort0156]> {
 669   let Latency = 1;
 670   let NumMicroOps = 1;
 671   let ResourceCycles = [1];
 672 }
 673 def: InstRW<[SKLWriteResGroup10], (instrs CBW, CWDE, CDQE,
 674                                           CMC, STC,
 675                                           SGDT64m,
 676                                           SIDT64m,
 677                                           SMSW16m,
 678                                           STRm,
 679                                           SYSCALL)>;
 680
 681 def SKLWriteResGroup11 : SchedWriteRes<[SKLPort4,SKLPort237]> {
 682   let Latency = 1;
 683   let NumMicroOps = 2;
 684   let ResourceCycles = [1,1];
 685 }
 686 def: InstRW<[SKLWriteResGroup11], (instrs FBSTPm, VMPTRSTm)>;
 687 def: InstRW<[SKLWriteResGroup11], (instregex "ST_FP(32|64|80)m")>;
 688
 689 def SKLWriteResGroup13 : SchedWriteRes<[SKLPort5]> {
 690   let Latency = 2;
 691   let NumMicroOps = 2;
 692   let ResourceCycles = [2];
 693 }
 694 def: InstRW<[SKLWriteResGroup13], (instrs MMX_MOVQ2DQrr)>;
 695
 696 def SKLWriteResGroup14 : SchedWriteRes<[SKLPort05]> {
 697   let Latency = 2;
 698   let NumMicroOps = 2;
 699   let ResourceCycles = [2];
 700 }
 701 def: InstRW<[SKLWriteResGroup14], (instrs FDECSTP,
 702                                           MMX_MOVDQ2Qrr)>;
 703
 704 def SKLWriteResGroup17 : SchedWriteRes<[SKLPort0156]> {
 705   let Latency = 2;
 706   let NumMicroOps = 2;
 707   let ResourceCycles = [2];
 708 }
 709 def: InstRW<[SKLWriteResGroup17], (instrs LFENCE,
 710                                           WAIT,
 711                                           XGETBV)>;
 712
 713 def SKLWriteResGroup20 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 714   let Latency = 2;
 715   let NumMicroOps = 2;
 716   let ResourceCycles = [1,1];
 717 }
 718 def: InstRW<[SKLWriteResGroup20], (instregex "CLFLUSH")>;
 719
 720 def SKLWriteResGroup21 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
 721   let Latency = 2;
 722   let NumMicroOps = 2;
 723   let ResourceCycles = [1,1];
 724 }
 725 def: InstRW<[SKLWriteResGroup21], (instrs SFENCE)>;
 726
 727 def SKLWriteResGroup23 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 728   let Latency = 2;
 729   let NumMicroOps = 2;
 730   let ResourceCycles = [1,1];
 731 }
 732 def: InstRW<[SKLWriteResGroup23], (instrs CWD,
 733                                           JCXZ, JECXZ, JRCXZ,
 734                                           ADC8i8, SBB8i8,
 735                                           ADC16i16, SBB16i16,
 736                                           ADC32i32, SBB32i32,
 737                                           ADC64i32, SBB64i32)>;
 738
 739 def SKLWriteResGroup25 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237]> {
 740   let Latency = 2;
 741   let NumMicroOps = 3;
 742   let ResourceCycles = [1,1,1];
 743 }
 744 def: InstRW<[SKLWriteResGroup25], (instrs FNSTCW16m)>;
 745
 746 def SKLWriteResGroup27 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort15]> {
 747   let Latency = 2;
 748   let NumMicroOps = 3;
 749   let ResourceCycles = [1,1,1];
 750 }
 751 def: InstRW<[SKLWriteResGroup27], (instregex "MOVBE(16|32|64)mr")>;
 752
 753 def SKLWriteResGroup28 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
 754   let Latency = 2;
 755   let NumMicroOps = 3;
 756   let ResourceCycles = [1,1,1];
 757 }
 758 def: InstRW<[SKLWriteResGroup28], (instrs PUSH16r, PUSH32r, PUSH64r, PUSH64i8,
 759                                           STOSB, STOSL, STOSQ, STOSW)>;
 760 def: InstRW<[SKLWriteResGroup28], (instregex "PUSH(16|32|64)rmr")>;
 761
 762 def SKLWriteResGroup29 : SchedWriteRes<[SKLPort1]> {
 763   let Latency = 3;
 764   let NumMicroOps = 1;
 765   let ResourceCycles = [1];
 766 }
 767 def: InstRW<[SKLWriteResGroup29], (instregex "PDEP(32|64)rr",
 768                                              "PEXT(32|64)rr")>;
 769
 770 def SKLWriteResGroup30 : SchedWriteRes<[SKLPort5]> {
 771   let Latency = 3;
 772   let NumMicroOps = 1;
 773   let ResourceCycles = [1];
 774 }
 775 def: InstRW<[SKLWriteResGroup30], (instregex "(ADD|SUB|SUBR)_(FPrST0|FST0r|FrST0)",
 776                                              "VPBROADCAST(B|W)rr")>;
 777
 778 def SKLWriteResGroup32 : SchedWriteRes<[SKLPort0,SKLPort0156]> {
 779   let Latency = 3;
 780   let NumMicroOps = 2;
 781   let ResourceCycles = [1,1];
 782 }
 783 def: InstRW<[SKLWriteResGroup32], (instrs FNSTSW16r)>;
 784
 785 def SKLWriteResGroup35 : SchedWriteRes<[SKLPort0,SKLPort5]> {
 786   let Latency = 3;
 787   let NumMicroOps = 3;
 788   let ResourceCycles = [1,2];
 789 }
 790 def: InstRW<[SKLWriteResGroup35], (instregex "MMX_PH(ADD|SUB)SWrr")>;
 791
 792 def SKLWriteResGroup36 : SchedWriteRes<[SKLPort5,SKLPort01]> {
 793   let Latency = 3;
 794   let NumMicroOps = 3;
 795   let ResourceCycles = [2,1];
 796 }
 797 def: InstRW<[SKLWriteResGroup36], (instregex "(V?)PHADDSW(Y?)rr",
 798                                              "(V?)PHSUBSW(Y?)rr")>;
 799
 800 def SKLWriteResGroup39 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
 801   let Latency = 3;
 802   let NumMicroOps = 3;
 803   let ResourceCycles = [2,1];
 804 }
 805 def: InstRW<[SKLWriteResGroup39], (instrs MMX_PACKSSDWirr,
 806                                           MMX_PACKSSWBirr,
 807                                           MMX_PACKUSWBirr)>;
 808
 809 def SKLWriteResGroup40 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 810   let Latency = 3;
 811   let NumMicroOps = 3;
 812   let ResourceCycles = [1,2];
 813 }
 814 def: InstRW<[SKLWriteResGroup40], (instregex "CLD")>;
 815
 816 def SKLWriteResGroup41 : SchedWriteRes<[SKLPort237,SKLPort0156]> {
 817   let Latency = 3;
 818   let NumMicroOps = 3;
 819   let ResourceCycles = [1,2];
 820 }
 821 def: InstRW<[SKLWriteResGroup41], (instrs MFENCE)>;
 822
 823 def SKLWriteResGroup42 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 824   let Latency = 3;
 825   let NumMicroOps = 3;
 826   let ResourceCycles = [1,2];
 827 }
 828 def: InstRW<[SKLWriteResGroup42], (instregex "RCL(8|16|32|64)r(1|i)",
 829                                              "RCR(8|16|32|64)r(1|i)")>;
 830
 831 def SKLWriteResGroup43 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort237]> {
 832   let Latency = 3;
 833   let NumMicroOps = 3;
 834   let ResourceCycles = [1,1,1];
 835 }
 836 def: InstRW<[SKLWriteResGroup43], (instrs FNSTSWm)>;
 837
 838 def SKLWriteResGroup45 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort237,SKLPort0156]> {
 839   let Latency = 3;
 840   let NumMicroOps = 4;
 841   let ResourceCycles = [1,1,1,1];
 842 }
 843 def: InstRW<[SKLWriteResGroup45], (instregex "CALL(16|32|64)r")>;
 844
 845 def SKLWriteResGroup46 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06,SKLPort0156]> {
 846   let Latency = 3;
 847   let NumMicroOps = 4;
 848   let ResourceCycles = [1,1,1,1];
 849 }
 850 def: InstRW<[SKLWriteResGroup46], (instrs CALL64pcrel32)>;
 851
 852 def SKLWriteResGroup47 : SchedWriteRes<[SKLPort0]> {
 853   let Latency = 4;
 854   let NumMicroOps = 1;
 855   let ResourceCycles = [1];
 856 }
 857 def: InstRW<[SKLWriteResGroup47], (instregex "MUL_(FPrST0|FST0r|FrST0)")>;
 858
 859 def SKLWriteResGroup48 : SchedWriteRes<[SKLPort01]> {
 860   let Latency = 4;
 861   let NumMicroOps = 1;
 862   let ResourceCycles = [1];
 863 }
 864 def: InstRW<[SKLWriteResGroup48], (instregex "(V?)CVTDQ2PS(Y?)rr",
 865                                              "(V?)CVT(T?)PS2DQ(Y?)rr")>;
 866
 867 def SKLWriteResGroup53 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort237]> {
 868   let Latency = 4;
 869   let NumMicroOps = 3;
 870   let ResourceCycles = [1,1,1];
 871 }
 872 def: InstRW<[SKLWriteResGroup53], (instregex "IST(T?)_FP(16|32|64)m",
 873                                              "IST_F(16|32)m")>;
 874
 875 def SKLWriteResGroup54 : SchedWriteRes<[SKLPort0156]> {
 876   let Latency = 4;
 877   let NumMicroOps = 4;
 878   let ResourceCycles = [4];
 879 }
 880 def: InstRW<[SKLWriteResGroup54], (instrs FNCLEX)>;
 881
 882 def SKLWriteResGroup55 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
 883   let Latency = 4;
 884   let NumMicroOps = 4;
 885   let ResourceCycles = [1,3];
 886 }
 887 def: InstRW<[SKLWriteResGroup55], (instrs PAUSE)>;
 888
 889 def SKLWriteResGroup56 : SchedWriteRes<[]> {
 890   let Latency = 0;
 891   let NumMicroOps = 4;
 892   let ResourceCycles = [];
 893 }
 894 def: InstRW<[SKLWriteResGroup56], (instrs VZEROUPPER)>;
 895
 896 def SKLWriteResGroup57 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort0156]> {
 897   let Latency = 4;
 898   let NumMicroOps = 4;
 899   let ResourceCycles = [1,1,2];
 900 }
 901 def: InstRW<[SKLWriteResGroup57], (instregex "LAR(16|32|64)rr")>;
 902
 903 def SKLWriteResGroup58 : SchedWriteRes<[SKLPort23]> {
 904   let Latency = 5;
 905   let NumMicroOps = 1;
 906   let ResourceCycles = [1];
 907 }
 908 def: InstRW<[SKLWriteResGroup58], (instregex "MOVSX(16|32|64)rm(8|16|32)",
 909                                              "MOVZX(16|32|64)rm(8|16)",
 910                                              "(V?)MOVDDUPrm")>; // TODO: Should this be SKLWriteResGroup67?
 911
 912 def SKLWriteResGroup59 : SchedWriteRes<[SKLPort0,SKLPort5]> {
 913   let Latency = 5;
 914   let NumMicroOps = 2;
 915   let ResourceCycles = [1,1];
 916 }
 917 def: InstRW<[SKLWriteResGroup59], (instrs MMX_CVTPI2PDirr,
 918                                           CVTDQ2PDrr,
 919                                           VCVTDQ2PDrr)>;
 920
 921 def SKLWriteResGroup60 : SchedWriteRes<[SKLPort5,SKLPort015]> {
 922   let Latency = 5;
 923   let NumMicroOps = 2;
 924   let ResourceCycles = [1,1];
 925 }
 926 def: InstRW<[SKLWriteResGroup60], (instregex "MMX_CVT(T?)PD2PIirr",
 927                                              "MMX_CVT(T?)PS2PIirr",
 928                                              "(V?)CVT(T?)PD2DQrr",
 929                                              "(V?)CVTPD2PSrr",
 930                                              "(V?)CVTPS2PDrr",
 931                                              "(V?)CVTSD2SSrr",
 932                                              "(V?)CVTSI642SDrr",
 933                                              "(V?)CVTSI2SDrr",
 934                                              "(V?)CVTSI2SSrr",
 935                                              "(V?)CVTSS2SDrr")>;
 936
 937 def SKLWriteResGroup61 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06]> {
 938   let Latency = 5;
 939   let NumMicroOps = 3;
 940   let ResourceCycles = [1,1,1];
 941 }
 942 def: InstRW<[SKLWriteResGroup61], (instregex "STR(16|32|64)r")>;
 943
 944 def SKLWriteResGroup63 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
 945   let Latency = 5;
 946   let NumMicroOps = 5;
 947   let ResourceCycles = [1,4];
 948 }
 949 def: InstRW<[SKLWriteResGroup63], (instrs XSETBV)>;
 950
 951 def SKLWriteResGroup65 : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort0156]> {
 952   let Latency = 5;
 953   let NumMicroOps = 6;
 954   let ResourceCycles = [1,1,4];
 955 }
 956 def: InstRW<[SKLWriteResGroup65], (instregex "PUSHF(16|64)")>;
 957
 958 def SKLWriteResGroup67 : SchedWriteRes<[SKLPort23]> {
 959   let Latency = 6;
 960   let NumMicroOps = 1;
 961   let ResourceCycles = [1];
 962 }
 963 def: InstRW<[SKLWriteResGroup67], (instrs VBROADCASTSSrm,
 964                                           VPBROADCASTDrm,
 965                                           VPBROADCASTQrm)>;
 966 def: InstRW<[SKLWriteResGroup67], (instregex "(V?)MOVSHDUPrm",
 967                                              "(V?)MOVSLDUPrm")>;
 968
 969 def SKLWriteResGroup68 : SchedWriteRes<[SKLPort0]> {
 970   let Latency = 6;
 971   let NumMicroOps = 2;
 972   let ResourceCycles = [2];
 973 }
 974 def: InstRW<[SKLWriteResGroup68], (instrs MMX_CVTPI2PSirr)>;
 975
 976 def SKLWriteResGroup69 : SchedWriteRes<[SKLPort0,SKLPort23]> {
 977   let Latency = 6;
 978   let NumMicroOps = 2;
 979   let ResourceCycles = [1,1];
 980 }
 981 def: InstRW<[SKLWriteResGroup69], (instrs MMX_PADDSBirm,
 982                                           MMX_PADDSWirm,
 983                                           MMX_PADDUSBirm,
 984                                           MMX_PADDUSWirm,
 985                                           MMX_PAVGBirm,
 986                                           MMX_PAVGWirm,
 987                                           MMX_PCMPEQBirm,
 988                                           MMX_PCMPEQDirm,
 989                                           MMX_PCMPEQWirm,
 990                                           MMX_PCMPGTBirm,
 991                                           MMX_PCMPGTDirm,
 992                                           MMX_PCMPGTWirm,
 993                                           MMX_PMAXSWirm,
 994                                           MMX_PMAXUBirm,
 995                                           MMX_PMINSWirm,
 996                                           MMX_PMINUBirm,
 997                                           MMX_PSUBSBirm,
 998                                           MMX_PSUBSWirm,
 999                                           MMX_PSUBUSBirm,
1000                                           MMX_PSUBUSWirm)>;
1001
1002 def SKLWriteResGroup70 : SchedWriteRes<[SKLPort0,SKLPort01]> {
1003   let Latency = 6;
1004   let NumMicroOps = 2;
1005   let ResourceCycles = [1,1];
1006 }
1007 def: InstRW<[SKLWriteResGroup70], (instregex "(V?)CVTSS2SI(64)?rr",
1008                                              "(V?)CVT(T?)SD2SI(64)?rr")>;
1009
1010 def SKLWriteResGroup72 : SchedWriteRes<[SKLPort6,SKLPort23]> {
1011   let Latency = 6;
1012   let NumMicroOps = 2;
1013   let ResourceCycles = [1,1];
1014 }
1015 def: InstRW<[SKLWriteResGroup72], (instrs FARJMP64)>;
1016 def: InstRW<[SKLWriteResGroup72], (instregex "JMP(16|32|64)m")>;
1017
1018 def SKLWriteResGroup75 : SchedWriteRes<[SKLPort23,SKLPort15]> {
1019   let Latency = 6;
1020   let NumMicroOps = 2;
1021   let ResourceCycles = [1,1];
1022 }
1023 def: InstRW<[SKLWriteResGroup75], (instregex "ANDN(32|64)rm",
1024                                              "MOVBE(16|32|64)rm")>;
1025
1026 def SKLWriteResGroup76 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1027   let Latency = 6;
1028   let NumMicroOps = 2;
1029   let ResourceCycles = [1,1];
1030 }
1031 def: InstRW<[SKLWriteResGroup76], (instrs POP16r, POP32r, POP64r)>;
1032 def: InstRW<[SKLWriteResGroup76], (instregex "POP(16|32|64)rmr")>;
1033
1034 def SKLWriteResGroup78 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1035   let Latency = 6;
1036   let NumMicroOps = 3;
1037   let ResourceCycles = [2,1];
1038 }
1039 def: InstRW<[SKLWriteResGroup78], (instregex "(V?)CVTSI642SSrr")>;
1040
1041 def SKLWriteResGroup80 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort06,SKLPort0156]> {
1042   let Latency = 6;
1043   let NumMicroOps = 4;
1044   let ResourceCycles = [1,1,1,1];
1045 }
1046 def: InstRW<[SKLWriteResGroup80], (instregex "SLDT(16|32|64)r")>;
1047
1048 def SKLWriteResGroup82 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1049   let Latency = 6;
1050   let NumMicroOps = 4;
1051   let ResourceCycles = [1,1,1,1];
1052 }
1053 def: InstRW<[SKLWriteResGroup82], (instregex "SAR(8|16|32|64)m(1|i)",
1054                                              "SHL(8|16|32|64)m(1|i)",
1055                                              "SHR(8|16|32|64)m(1|i)")>;
1056
1057 def SKLWriteResGroup83 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1058   let Latency = 6;
1059   let NumMicroOps = 4;
1060   let ResourceCycles = [1,1,1,1];
1061 }
1062 def: InstRW<[SKLWriteResGroup83], (instregex "POP(16|32|64)rmm",
1063                                              "PUSH(16|32|64)rmm")>;
1064
1065 def SKLWriteResGroup84 : SchedWriteRes<[SKLPort6,SKLPort0156]> {
1066   let Latency = 6;
1067   let NumMicroOps = 6;
1068   let ResourceCycles = [1,5];
1069 }
1070 def: InstRW<[SKLWriteResGroup84], (instrs STD)>;
1071
1072 def SKLWriteResGroup85 : SchedWriteRes<[SKLPort23]> {
1073   let Latency = 7;
1074   let NumMicroOps = 1;
1075   let ResourceCycles = [1];
1076 }
1077 def: InstRW<[SKLWriteResGroup85], (instregex "LD_F(32|64|80)m")>;
1078 def: InstRW<[SKLWriteResGroup85], (instrs VBROADCASTF128,
1079                                           VBROADCASTI128,
1080                                           VBROADCASTSDYrm,
1081                                           VBROADCASTSSYrm,
1082                                           VMOVDDUPYrm,
1083                                           VMOVSHDUPYrm,
1084                                           VMOVSLDUPYrm,
1085                                           VPBROADCASTDYrm,
1086                                           VPBROADCASTQYrm)>;
1087
1088 def SKLWriteResGroup86 : SchedWriteRes<[SKLPort0,SKLPort5]> {
1089   let Latency = 7;
1090   let NumMicroOps = 2;
1091   let ResourceCycles = [1,1];
1092 }
1093 def: InstRW<[SKLWriteResGroup86], (instrs VCVTDQ2PDYrr)>;
1094
1095 def SKLWriteResGroup88 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1096   let Latency = 6;
1097   let NumMicroOps = 2;
1098   let ResourceCycles = [1,1];
1099 }
1100 def: InstRW<[SKLWriteResGroup88], (instregex "(V?)PMOV(SX|ZX)BDrm",
1101                                              "(V?)PMOV(SX|ZX)BQrm",
1102                                              "(V?)PMOV(SX|ZX)BWrm",
1103                                              "(V?)PMOV(SX|ZX)DQrm",
1104                                              "(V?)PMOV(SX|ZX)WDrm",
1105                                              "(V?)PMOV(SX|ZX)WQrm")>;
1106
1107 def SKLWriteResGroup89 : SchedWriteRes<[SKLPort5,SKLPort01]> {
1108   let Latency = 7;
1109   let NumMicroOps = 2;
1110   let ResourceCycles = [1,1];
1111 }
1112 def: InstRW<[SKLWriteResGroup89], (instrs VCVTPD2PSYrr,
1113                                           VCVTPS2PDYrr,
1114                                           VCVTPD2DQYrr,
1115                                           VCVTTPD2DQYrr)>;
1116
1117 def SKLWriteResGroup91 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1118   let Latency = 7;
1119   let NumMicroOps = 2;
1120   let ResourceCycles = [1,1];
1121 }
1122 def: InstRW<[SKLWriteResGroup91], (instrs VINSERTF128rm,
1123                                           VINSERTI128rm,
1124                                           VPBLENDDrmi)>;
1125 def: InstRW<[SKLWriteResGroup91, ReadAfterVecXLd],
1126                                   (instregex "(V?)PADD(B|D|Q|W)rm",
1127                                              "(V?)PSUB(B|D|Q|W)rm")>;
1128
1129 def SKLWriteResGroup92 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1130   let Latency = 7;
1131   let NumMicroOps = 3;
1132   let ResourceCycles = [2,1];
1133 }
1134 def: InstRW<[SKLWriteResGroup92], (instrs MMX_PACKSSDWirm,
1135                                           MMX_PACKSSWBirm,
1136                                           MMX_PACKUSWBirm)>;
1137
1138 def SKLWriteResGroup94 : SchedWriteRes<[SKLPort23,SKLPort0156]> {
1139   let Latency = 7;
1140   let NumMicroOps = 3;
1141   let ResourceCycles = [1,2];
1142 }
1143 def: InstRW<[SKLWriteResGroup94], (instrs LEAVE, LEAVE64,
1144                                           SCASB, SCASL, SCASQ, SCASW)>;
1145
1146 def SKLWriteResGroup95 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort01]> {
1147   let Latency = 7;
1148   let NumMicroOps = 3;
1149   let ResourceCycles = [1,1,1];
1150 }
1151 def: InstRW<[SKLWriteResGroup95], (instregex "(V?)CVTTSS2SI(64)?rr")>;
1152
1153 def SKLWriteResGroup96 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05]> {
1154   let Latency = 7;
1155   let NumMicroOps = 3;
1156   let ResourceCycles = [1,1,1];
1157 }
1158 def: InstRW<[SKLWriteResGroup96], (instrs FLDCW16m)>;
1159
1160 def SKLWriteResGroup98 : SchedWriteRes<[SKLPort6,SKLPort23,SKLPort0156]> {
1161   let Latency = 7;
1162   let NumMicroOps = 3;
1163   let ResourceCycles = [1,1,1];
1164 }
1165 def: InstRW<[SKLWriteResGroup98], (instrs LRETQ, RETQ)>;
1166
1167 def SKLWriteResGroup100 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1168   let Latency = 7;
1169   let NumMicroOps = 5;
1170   let ResourceCycles = [1,1,1,2];
1171 }
1172 def: InstRW<[SKLWriteResGroup100], (instregex "ROL(8|16|32|64)m(1|i)",
1173                                               "ROR(8|16|32|64)m(1|i)")>;
1174
1175 def SKLWriteResGroup100_1 : SchedWriteRes<[SKLPort06]> {
1176   let Latency = 2;
1177   let NumMicroOps = 2;
1178   let ResourceCycles = [2];
1179 }
1180 def: InstRW<[SKLWriteResGroup100_1], (instrs ROL8r1, ROL16r1, ROL32r1, ROL64r1,
1181                                              ROR8r1, ROR16r1, ROR32r1, ROR64r1)>;
1182
1183 def SKLWriteResGroup101 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort0156]> {
1184   let Latency = 7;
1185   let NumMicroOps = 5;
1186   let ResourceCycles = [1,1,1,2];
1187 }
1188 def: InstRW<[SKLWriteResGroup101], (instregex "XADD(8|16|32|64)rm")>;
1189
1190 def SKLWriteResGroup102 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1191   let Latency = 7;
1192   let NumMicroOps = 5;
1193   let ResourceCycles = [1,1,1,1,1];
1194 }
1195 def: InstRW<[SKLWriteResGroup102], (instregex "CALL(16|32|64)m")>;
1196 def: InstRW<[SKLWriteResGroup102], (instrs FARCALL64)>;
1197
1198 def SKLWriteResGroup103 : SchedWriteRes<[SKLPort6,SKLPort06,SKLPort15,SKLPort0156]> {
1199   let Latency = 7;
1200   let NumMicroOps = 7;
1201   let ResourceCycles = [1,3,1,2];
1202 }
1203 def: InstRW<[SKLWriteResGroup103], (instrs LOOP)>;
1204
1205 def SKLWriteResGroup107 : SchedWriteRes<[SKLPort1,SKLPort23]> {
1206   let Latency = 8;
1207   let NumMicroOps = 2;
1208   let ResourceCycles = [1,1];
1209 }
1210 def: InstRW<[SKLWriteResGroup107], (instregex "PDEP(32|64)rm",
1211                                               "PEXT(32|64)rm")>;
1212
1213 def SKLWriteResGroup108 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1214   let Latency = 8;
1215   let NumMicroOps = 2;
1216   let ResourceCycles = [1,1];
1217 }
1218 def: InstRW<[SKLWriteResGroup108], (instregex "FCOM(P?)(32|64)m")>;
1219 def: InstRW<[SKLWriteResGroup108], (instrs VPBROADCASTBYrm,
1220                                            VPBROADCASTWYrm,
1221                                            VPMOVSXBDYrm,
1222                                            VPMOVSXBQYrm,
1223                                            VPMOVSXWQYrm)>;
1224
1225 def SKLWriteResGroup110 : SchedWriteRes<[SKLPort23,SKLPort015]> {
1226   let Latency = 8;
1227   let NumMicroOps = 2;
1228   let ResourceCycles = [1,1];
1229 }
1230 def: InstRW<[SKLWriteResGroup110], (instrs VPBLENDDYrmi)>;
1231 def: InstRW<[SKLWriteResGroup110, ReadAfterVecYLd],
1232                                    (instregex "VPADD(B|D|Q|W)Yrm",
1233                                               "VPSUB(B|D|Q|W)Yrm")>;
1234
1235 def SKLWriteResGroup112 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1236   let Latency = 8;
1237   let NumMicroOps = 4;
1238   let ResourceCycles = [1,2,1];
1239 }
1240 def: InstRW<[SKLWriteResGroup112], (instregex "MMX_PH(ADD|SUB)SWrm")>;
1241
1242 def SKLWriteResGroup116 : SchedWriteRes<[SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1243   let Latency = 8;
1244   let NumMicroOps = 5;
1245   let ResourceCycles = [1,1,1,2];
1246 }
1247 def: InstRW<[SKLWriteResGroup116], (instregex "RCL(8|16|32|64)m(1|i)",
1248                                               "RCR(8|16|32|64)m(1|i)")>;
1249
1250 def SKLWriteResGroup117 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06]> {
1251   let Latency = 8;
1252   let NumMicroOps = 6;
1253   let ResourceCycles = [1,1,1,3];
1254 }
1255 def: InstRW<[SKLWriteResGroup117], (instregex "ROL(8|16|32|64)mCL",
1256                                               "ROR(8|16|32|64)mCL",
1257                                               "SAR(8|16|32|64)mCL",
1258                                               "SHL(8|16|32|64)mCL",
1259                                               "SHR(8|16|32|64)mCL")>;
1260
1261 def SKLWriteResGroup119 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1262   let Latency = 8;
1263   let NumMicroOps = 6;
1264   let ResourceCycles = [1,1,1,2,1];
1265 }
1266 def: SchedAlias<WriteADCRMW, SKLWriteResGroup119>;
1267
1268 def SKLWriteResGroup120 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1269   let Latency = 9;
1270   let NumMicroOps = 2;
1271   let ResourceCycles = [1,1];
1272 }
1273 def: InstRW<[SKLWriteResGroup120], (instrs MMX_CVTPI2PSirm)>;
1274
1275 def SKLWriteResGroup121 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1276   let Latency = 9;
1277   let NumMicroOps = 2;
1278   let ResourceCycles = [1,1];
1279 }
1280 def: InstRW<[SKLWriteResGroup121], (instrs PCMPGTQrm,
1281                                            VPCMPGTQrm,
1282                                            VPMOVSXBWYrm,
1283                                            VPMOVSXDQYrm,
1284                                            VPMOVSXWDYrm,
1285                                            VPMOVZXWDYrm)>;
1286
1287 def SKLWriteResGroup123 : SchedWriteRes<[SKLPort23,SKLPort01]> {
1288   let Latency = 9;
1289   let NumMicroOps = 2;
1290   let ResourceCycles = [1,1];
1291 }
1292 def: InstRW<[SKLWriteResGroup123], (instregex "MMX_CVT(T?)PS2PIirm",
1293                                               "(V?)CVTPS2PDrm")>;
1294
1295 def SKLWriteResGroup128 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1296   let Latency = 9;
1297   let NumMicroOps = 4;
1298   let ResourceCycles = [2,1,1];
1299 }
1300 def: InstRW<[SKLWriteResGroup128], (instregex "(V?)PHADDSWrm",
1301                                               "(V?)PHSUBSWrm")>;
1302
1303 def SKLWriteResGroup131 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1304   let Latency = 9;
1305   let NumMicroOps = 5;
1306   let ResourceCycles = [1,2,1,1];
1307 }
1308 def: InstRW<[SKLWriteResGroup131], (instregex "LAR(16|32|64)rm",
1309                                               "LSL(16|32|64)rm")>;
1310
1311 def SKLWriteResGroup133 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1312   let Latency = 10;
1313   let NumMicroOps = 2;
1314   let ResourceCycles = [1,1];
1315 }
1316 def: InstRW<[SKLWriteResGroup133], (instregex "(ADD|SUB|SUBR)_F(32|64)m",
1317                                               "ILD_F(16|32|64)m")>;
1318 def: InstRW<[SKLWriteResGroup133], (instrs VPCMPGTQYrm)>;
1319
1320 def SKLWriteResGroup134 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1321   let Latency = 10;
1322   let NumMicroOps = 2;
1323   let ResourceCycles = [1,1];
1324 }
1325 def: InstRW<[SKLWriteResGroup134], (instregex "(V?)CVTDQ2PSrm",
1326                                               "(V?)CVTPS2DQrm",
1327                                               "(V?)CVTSS2SDrm",
1328                                               "(V?)CVTTPS2DQrm")>;
1329
1330 def SKLWriteResGroup138 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1331   let Latency = 10;
1332   let NumMicroOps = 3;
1333   let ResourceCycles = [1,1,1];
1334 }
1335 def: InstRW<[SKLWriteResGroup138], (instrs MMX_CVTPI2PDirm)>;
1336
1337 def SKLWriteResGroup139 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1338   let Latency = 10;
1339   let NumMicroOps = 3;
1340   let ResourceCycles = [1,1,1];
1341 }
1342 def: InstRW<[SKLWriteResGroup139], (instregex "(V?)CVTSD2SSrm")>;
1343
1344 def SKLWriteResGroup140 : SchedWriteRes<[SKLPort5,SKLPort01,SKLPort23]> {
1345   let Latency = 10;
1346   let NumMicroOps = 4;
1347   let ResourceCycles = [2,1,1];
1348 }
1349 def: InstRW<[SKLWriteResGroup140], (instrs VPHADDSWYrm,
1350                                            VPHSUBSWYrm)>;
1351
1352 def SKLWriteResGroup143 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1353   let Latency = 10;
1354   let NumMicroOps = 8;
1355   let ResourceCycles = [1,1,1,1,1,3];
1356 }
1357 def: InstRW<[SKLWriteResGroup143], (instregex "XCHG(8|16|32|64)rm")>;
1358
1359 def SKLWriteResGroup145 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1360   let Latency = 11;
1361   let NumMicroOps = 1;
1362   let ResourceCycles = [1,3];
1363 }
1364 def : SchedAlias<WriteFDivX, SKLWriteResGroup145>; // TODO - convert to ZnWriteResFpuPair
1365
1366 def SKLWriteResGroup146 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1367   let Latency = 11;
1368   let NumMicroOps = 2;
1369   let ResourceCycles = [1,1];
1370 }
1371 def: InstRW<[SKLWriteResGroup146], (instregex "MUL_F(32|64)m")>;
1372
1373 def SKLWriteResGroup147 : SchedWriteRes<[SKLPort01,SKLPort23]> {
1374   let Latency = 11;
1375   let NumMicroOps = 2;
1376   let ResourceCycles = [1,1];
1377 }
1378 def: InstRW<[SKLWriteResGroup147], (instrs VCVTDQ2PSYrm,
1379                                            VCVTPS2PDYrm,
1380                                            VCVTPS2DQYrm,
1381                                            VCVTTPS2DQYrm)>;
1382
1383 def SKLWriteResGroup149 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1384   let Latency = 11;
1385   let NumMicroOps = 3;
1386   let ResourceCycles = [2,1];
1387 }
1388 def: InstRW<[SKLWriteResGroup149], (instregex "FICOM(P?)(16|32)m")>;
1389
1390 def SKLWriteResGroup150 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1391   let Latency = 11;
1392   let NumMicroOps = 3;
1393   let ResourceCycles = [1,1,1];
1394 }
1395 def: InstRW<[SKLWriteResGroup150], (instregex "(V?)CVTDQ2PDrm")>;
1396
1397 def SKLWriteResGroup151 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort01]> {
1398   let Latency = 11;
1399   let NumMicroOps = 3;
1400   let ResourceCycles = [1,1,1];
1401 }
1402 def: InstRW<[SKLWriteResGroup151], (instregex "(V?)CVTSS2SI64rm",
1403                                               "(V?)CVT(T?)SD2SI(64)?rm",
1404                                               "VCVTTSS2SI64rm",
1405                                               "(V?)CVT(T?)SS2SIrm")>;
1406
1407 def SKLWriteResGroup152 : SchedWriteRes<[SKLPort5,SKLPort23,SKLPort01]> {
1408   let Latency = 11;
1409   let NumMicroOps = 3;
1410   let ResourceCycles = [1,1,1];
1411 }
1412 def: InstRW<[SKLWriteResGroup152], (instrs CVTPD2PSrm,
1413                                            CVTPD2DQrm,
1414                                            CVTTPD2DQrm,
1415                                            MMX_CVTPD2PIirm,
1416                                            MMX_CVTTPD2PIirm)>;
1417
1418 def SKLWriteResGroup154 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort0156]> {
1419   let Latency = 11;
1420   let NumMicroOps = 7;
1421   let ResourceCycles = [2,3,2];
1422 }
1423 def: InstRW<[SKLWriteResGroup154], (instregex "RCL(16|32|64)rCL",
1424                                               "RCR(16|32|64)rCL")>;
1425
1426 def SKLWriteResGroup155 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1427   let Latency = 11;
1428   let NumMicroOps = 9;
1429   let ResourceCycles = [1,5,1,2];
1430 }
1431 def: InstRW<[SKLWriteResGroup155], (instrs RCL8rCL)>;
1432
1433 def SKLWriteResGroup156 : SchedWriteRes<[SKLPort06,SKLPort0156]> {
1434   let Latency = 11;
1435   let NumMicroOps = 11;
1436   let ResourceCycles = [2,9];
1437 }
1438 def: InstRW<[SKLWriteResGroup156], (instrs LOOPE, LOOPNE)>;
1439
1440 def SKLWriteResGroup160 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23,SKLPort01]> {
1441   let Latency = 12;
1442   let NumMicroOps = 4;
1443   let ResourceCycles = [1,1,1,1];
1444 }
1445 def: InstRW<[SKLWriteResGroup160], (instregex "CVTTSS2SI64rm")>;
1446
1447 def SKLWriteResGroup162 : SchedWriteRes<[SKLPort5,SKLPort23]> {
1448   let Latency = 13;
1449   let NumMicroOps = 3;
1450   let ResourceCycles = [2,1];
1451 }
1452 def: InstRW<[SKLWriteResGroup162], (instregex "(ADD|SUB|SUBR)_FI(16|32)m")>;
1453
1454 def SKLWriteResGroup163 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1455   let Latency = 13;
1456   let NumMicroOps = 3;
1457   let ResourceCycles = [1,1,1];
1458 }
1459 def: InstRW<[SKLWriteResGroup163], (instrs VCVTDQ2PDYrm)>;
1460
1461 def SKLWriteResGroup166 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1462   let Latency = 14;
1463   let NumMicroOps = 1;
1464   let ResourceCycles = [1,3];
1465 }
1466 def : SchedAlias<WriteFDiv64,  SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1467 def : SchedAlias<WriteFDiv64X, SKLWriteResGroup166>; // TODO - convert to ZnWriteResFpuPair
1468
1469 def SKLWriteResGroup166_1 : SchedWriteRes<[SKLPort0,SKLFPDivider]> {
1470   let Latency = 14;
1471   let NumMicroOps = 1;
1472   let ResourceCycles = [1,5];
1473 }
1474 def : SchedAlias<WriteFDiv64Y, SKLWriteResGroup166_1>; // TODO - convert to ZnWriteResFpuPair
1475
1476 def SKLWriteResGroup169 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1477   let Latency = 14;
1478   let NumMicroOps = 3;
1479   let ResourceCycles = [1,1,1];
1480 }
1481 def: InstRW<[SKLWriteResGroup169], (instregex "MUL_FI(16|32)m")>;
1482
1483 def SKLWriteResGroup170 : SchedWriteRes<[SKLPort1,SKLPort06,SKLPort15,SKLPort0156]> {
1484   let Latency = 14;
1485   let NumMicroOps = 10;
1486   let ResourceCycles = [2,4,1,3];
1487 }
1488 def: InstRW<[SKLWriteResGroup170], (instrs RCR8rCL)>;
1489
1490 def SKLWriteResGroup171 : SchedWriteRes<[SKLPort0]> {
1491   let Latency = 15;
1492   let NumMicroOps = 1;
1493   let ResourceCycles = [1];
1494 }
1495 def: InstRW<[SKLWriteResGroup171], (instregex "DIVR_(FPrST0|FST0r|FrST0)")>;
1496
1497 def SKLWriteResGroup174 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1498   let Latency = 15;
1499   let NumMicroOps = 10;
1500   let ResourceCycles = [1,1,1,5,1,1];
1501 }
1502 def: InstRW<[SKLWriteResGroup174], (instregex "RCL(8|16|32|64)mCL")>;
1503
1504 def SKLWriteResGroup177 : SchedWriteRes<[SKLPort4,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1505   let Latency = 16;
1506   let NumMicroOps = 14;
1507   let ResourceCycles = [1,1,1,4,2,5];
1508 }
1509 def: InstRW<[SKLWriteResGroup177], (instrs CMPXCHG8B)>;
1510
1511 def SKLWriteResGroup178 : SchedWriteRes<[SKLPort0156]> {
1512   let Latency = 16;
1513   let NumMicroOps = 16;
1514   let ResourceCycles = [16];
1515 }
1516 def: InstRW<[SKLWriteResGroup178], (instrs VZEROALL)>;
1517
1518 def SKLWriteResGroup179 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1519   let Latency = 17;
1520   let NumMicroOps = 2;
1521   let ResourceCycles = [1,1,5];
1522 }
1523 def : SchedAlias<WriteFDivXLd, SKLWriteResGroup179>; // TODO - convert to ZnWriteResFpuPair
1524
1525 def SKLWriteResGroup180 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort5,SKLPort6,SKLPort05,SKLPort0156]> {
1526   let Latency = 17;
1527   let NumMicroOps = 15;
1528   let ResourceCycles = [2,1,2,4,2,4];
1529 }
1530 def: InstRW<[SKLWriteResGroup180], (instrs XCH_F)>;
1531
1532 def SKLWriteResGroup184 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort06,SKLPort0156]> {
1533   let Latency = 18;
1534   let NumMicroOps = 8;
1535   let ResourceCycles = [1,1,1,5];
1536 }
1537 def: InstRW<[SKLWriteResGroup184], (instrs CPUID, RDTSC)>;
1538
1539 def SKLWriteResGroup185 : SchedWriteRes<[SKLPort1,SKLPort23,SKLPort237,SKLPort06,SKLPort15,SKLPort0156]> {
1540   let Latency = 18;
1541   let NumMicroOps = 11;
1542   let ResourceCycles = [2,1,1,4,1,2];
1543 }
1544 def: InstRW<[SKLWriteResGroup185], (instregex "RCR(8|16|32|64)mCL")>;
1545
1546 def SKLWriteResGroup186 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1547   let Latency = 19;
1548   let NumMicroOps = 2;
1549   let ResourceCycles = [1,1,4];
1550 }
1551 def : SchedAlias<WriteFDiv64Ld,  SKLWriteResGroup186>; // TODO - convert to ZnWriteResFpuPair
1552
1553 def SKLWriteResGroup189 : SchedWriteRes<[SKLPort0]> {
1554   let Latency = 20;
1555   let NumMicroOps = 1;
1556   let ResourceCycles = [1];
1557 }
1558 def: InstRW<[SKLWriteResGroup189], (instregex "DIV_(FPrST0|FST0r|FrST0)")>;
1559
1560 def SKLWriteResGroup190 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1561   let Latency = 20;
1562   let NumMicroOps = 2;
1563   let ResourceCycles = [1,1,4];
1564 }
1565 def : SchedAlias<WriteFDiv64XLd, SKLWriteResGroup190>; // TODO - convert to ZnWriteResFpuPair
1566
1567 def SKLWriteResGroup192 : SchedWriteRes<[SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1568   let Latency = 20;
1569   let NumMicroOps = 8;
1570   let ResourceCycles = [1,1,1,1,1,1,2];
1571 }
1572 def: InstRW<[SKLWriteResGroup192], (instrs INSB, INSL, INSW)>;
1573
1574 def SKLWriteResGroup193 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort0156]> {
1575   let Latency = 20;
1576   let NumMicroOps = 10;
1577   let ResourceCycles = [1,2,7];
1578 }
1579 def: InstRW<[SKLWriteResGroup193], (instrs MWAITrr)>;
1580
1581 def SKLWriteResGroup195 : SchedWriteRes<[SKLPort0,SKLPort23,SKLFPDivider]> {
1582   let Latency = 21;
1583   let NumMicroOps = 2;
1584   let ResourceCycles = [1,1,8];
1585 }
1586 def : SchedAlias<WriteFDiv64YLd, SKLWriteResGroup195>; // TODO - convert to ZnWriteResFpuPair
1587
1588 def SKLWriteResGroup196 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1589   let Latency = 22;
1590   let NumMicroOps = 2;
1591   let ResourceCycles = [1,1];
1592 }
1593 def: InstRW<[SKLWriteResGroup196], (instregex "DIV_F(32|64)m")>;
1594
1595 def SKLWriteResGroup196_1 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1596   let Latency = 22;
1597   let NumMicroOps = 5;
1598   let ResourceCycles = [1,2,1,1];
1599 }
1600 def: InstRW<[SKLWriteResGroup196_1], (instrs VGATHERDPSrm,
1601                                              VGATHERDPDrm,
1602                                              VGATHERQPDrm,
1603                                              VGATHERQPSrm,
1604                                              VPGATHERDDrm,
1605                                              VPGATHERDQrm,
1606                                              VPGATHERQDrm,
1607                                              VPGATHERQQrm)>;
1608
1609 def SKLWriteResGroup196_2 : SchedWriteRes<[SKLPort0, SKLPort23, SKLPort5, SKLPort015]> {
1610   let Latency = 25;
1611   let NumMicroOps = 5;
1612   let ResourceCycles = [1,2,1,1];
1613 }
1614 def: InstRW<[SKLWriteResGroup196_2], (instrs VGATHERDPSYrm,
1615                                              VGATHERQPDYrm,
1616                                              VGATHERQPSYrm,
1617                                              VPGATHERDDYrm,
1618                                              VPGATHERDQYrm,
1619                                              VPGATHERQDYrm,
1620                                              VPGATHERQQYrm,
1621                                              VGATHERDPDYrm)>;
1622
1623 def SKLWriteResGroup198 : SchedWriteRes<[SKLPort0,SKLPort4,SKLPort5,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1624   let Latency = 23;
1625   let NumMicroOps = 19;
1626   let ResourceCycles = [2,1,4,1,1,4,6];
1627 }
1628 def: InstRW<[SKLWriteResGroup198], (instrs CMPXCHG16B)>;
1629
1630 def SKLWriteResGroup202 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1631   let Latency = 25;
1632   let NumMicroOps = 3;
1633   let ResourceCycles = [1,1,1];
1634 }
1635 def: InstRW<[SKLWriteResGroup202], (instregex "DIV_FI(16|32)m")>;
1636
1637 def SKLWriteResGroup206 : SchedWriteRes<[SKLPort0,SKLPort23]> {
1638   let Latency = 27;
1639   let NumMicroOps = 2;
1640   let ResourceCycles = [1,1];
1641 }
1642 def: InstRW<[SKLWriteResGroup206], (instregex "DIVR_F(32|64)m")>;
1643
1644 def SKLWriteResGroup208 : SchedWriteRes<[SKLPort0,SKLPort5,SKLPort23]> {
1645   let Latency = 30;
1646   let NumMicroOps = 3;
1647   let ResourceCycles = [1,1,1];
1648 }
1649 def: InstRW<[SKLWriteResGroup208], (instregex "DIVR_FI(16|32)m")>;
1650
1651 def SKLWriteResGroup209 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort06,SKLPort0156]> {
1652   let Latency = 35;
1653   let NumMicroOps = 23;
1654   let ResourceCycles = [1,5,3,4,10];
1655 }
1656 def: InstRW<[SKLWriteResGroup209], (instregex "IN(8|16|32)ri",
1657                                               "IN(8|16|32)rr")>;
1658
1659 def SKLWriteResGroup210 : SchedWriteRes<[SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort06,SKLPort0156]> {
1660   let Latency = 35;
1661   let NumMicroOps = 23;
1662   let ResourceCycles = [1,5,2,1,4,10];
1663 }
1664 def: InstRW<[SKLWriteResGroup210], (instregex "OUT(8|16|32)ir",
1665                                               "OUT(8|16|32)rr")>;
1666
1667 def SKLWriteResGroup211 : SchedWriteRes<[SKLPort1,SKLPort6,SKLPort23,SKLPort0156]> {
1668   let Latency = 37;
1669   let NumMicroOps = 31;
1670   let ResourceCycles = [1,8,1,21];
1671 }
1672 def: InstRW<[SKLWriteResGroup211], (instregex "XRSTOR(64)?")>;
1673
1674 def SKLWriteResGroup212 : SchedWriteRes<[SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort23,SKLPort237,SKLPort15,SKLPort0156]> {
1675   let Latency = 40;
1676   let NumMicroOps = 18;
1677   let ResourceCycles = [1,1,2,3,1,1,1,8];
1678 }
1679 def: InstRW<[SKLWriteResGroup212], (instrs VMCLEARm)>;
1680
1681 def SKLWriteResGroup213 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1682   let Latency = 41;
1683   let NumMicroOps = 39;
1684   let ResourceCycles = [1,10,1,1,26];
1685 }
1686 def: InstRW<[SKLWriteResGroup213], (instrs XSAVE64)>;
1687
1688 def SKLWriteResGroup214 : SchedWriteRes<[SKLPort5,SKLPort0156]> {
1689   let Latency = 42;
1690   let NumMicroOps = 22;
1691   let ResourceCycles = [2,20];
1692 }
1693 def: InstRW<[SKLWriteResGroup214], (instrs RDTSCP)>;
1694
1695 def SKLWriteResGroup215 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1696   let Latency = 42;
1697   let NumMicroOps = 40;
1698   let ResourceCycles = [1,11,1,1,26];
1699 }
1700 def: InstRW<[SKLWriteResGroup215], (instrs XSAVE)>;
1701 def: InstRW<[SKLWriteResGroup215], (instregex "XSAVEC", "XSAVES")>;
1702
1703 def SKLWriteResGroup216 : SchedWriteRes<[SKLPort4,SKLPort6,SKLPort23,SKLPort237,SKLPort0156]> {
1704   let Latency = 46;
1705   let NumMicroOps = 44;
1706   let ResourceCycles = [1,11,1,1,30];
1707 }
1708 def: InstRW<[SKLWriteResGroup216], (instregex "XSAVEOPT")>;
1709
1710 def SKLWriteResGroup217 : SchedWriteRes<[SKLPort0,SKLPort23,SKLPort05,SKLPort06,SKLPort0156]> {
1711   let Latency = 62;
1712   let NumMicroOps = 64;
1713   let ResourceCycles = [2,8,5,10,39];
1714 }
1715 def: InstRW<[SKLWriteResGroup217], (instrs FLDENVm)>;
1716
1717 def SKLWriteResGroup218 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1718   let Latency = 63;
1719   let NumMicroOps = 88;
1720   let ResourceCycles = [4,4,31,1,2,1,45];
1721 }
1722 def: InstRW<[SKLWriteResGroup218], (instrs FXRSTOR64)>;
1723
1724 def SKLWriteResGroup219 : SchedWriteRes<[SKLPort0,SKLPort6,SKLPort23,SKLPort05,SKLPort06,SKLPort15,SKLPort0156]> {
1725   let Latency = 63;
1726   let NumMicroOps = 90;
1727   let ResourceCycles = [4,2,33,1,2,1,47];
1728 }
1729 def: InstRW<[SKLWriteResGroup219], (instrs FXRSTOR)>;
1730
1731 def SKLWriteResGroup220 : SchedWriteRes<[SKLPort5,SKLPort05,SKLPort0156]> {
1732   let Latency = 75;
1733   let NumMicroOps = 15;
1734   let ResourceCycles = [6,3,6];
1735 }
1736 def: InstRW<[SKLWriteResGroup220], (instrs FNINIT)>;
1737
1738 def SKLWriteResGroup223 : SchedWriteRes<[SKLPort0,SKLPort1,SKLPort4,SKLPort5,SKLPort6,SKLPort237,SKLPort06,SKLPort0156]> {
1739   let Latency = 106;
1740   let NumMicroOps = 100;
1741   let ResourceCycles = [9,1,11,16,1,11,21,30];
1742 }
1743 def: InstRW<[SKLWriteResGroup223], (instrs FSTENVm)>;
1744
1745 def: InstRW<[WriteZero], (instrs CLC)>;
1746
1747
1748 // Intruction variants handled by the renamer. These might not need execution
1749 // ports in certain conditions.
1750 // See Agner's Fog "The microarchitecture of Intel, AMD and VIA CPUs",
1751 // section "Skylake Pipeline" > "Register allocation and renaming".
1752 // These can be investigated with llvm-exegesis, e.g.
1753 // echo 'pxor %mm0, %mm0' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1754 // echo 'vxorpd %xmm0, %xmm0, %xmm1' | /tmp/llvm-exegesis -mode=uops -snippets-file=-
1755
1756 def SKLWriteZeroLatency : SchedWriteRes<[]> {
1757   let Latency = 0;
1758 }
1759
1760 def SKLWriteZeroIdiom : SchedWriteVariant<[
1761     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1762     SchedVar<NoSchedPred,                          [WriteALU]>
1763 ]>;
1764 def : InstRW<[SKLWriteZeroIdiom], (instrs SUB32rr, SUB64rr,
1765                                           XOR32rr, XOR64rr)>;
1766
1767 def SKLWriteFZeroIdiom : SchedWriteVariant<[
1768     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1769     SchedVar<NoSchedPred,                          [WriteFLogic]>
1770 ]>;
1771 def : InstRW<[SKLWriteFZeroIdiom], (instrs XORPSrr, VXORPSrr, XORPDrr,
1772                                            VXORPDrr)>;
1773
1774 def SKLWriteFZeroIdiomY : SchedWriteVariant<[
1775     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1776     SchedVar<NoSchedPred,                          [WriteFLogicY]>
1777 ]>;
1778 def : InstRW<[SKLWriteFZeroIdiomY], (instrs VXORPSYrr, VXORPDYrr)>;
1779
1780 def SKLWriteVZeroIdiomLogicX : SchedWriteVariant<[
1781     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1782     SchedVar<NoSchedPred,                          [WriteVecLogicX]>
1783 ]>;
1784 def : InstRW<[SKLWriteVZeroIdiomLogicX], (instrs PXORrr, VPXORrr)>;
1785
1786 def SKLWriteVZeroIdiomLogicY : SchedWriteVariant<[
1787     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1788     SchedVar<NoSchedPred,                          [WriteVecLogicY]>
1789 ]>;
1790 def : InstRW<[SKLWriteVZeroIdiomLogicY], (instrs VPXORYrr)>;
1791
1792 def SKLWriteVZeroIdiomALUX : SchedWriteVariant<[
1793     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1794     SchedVar<NoSchedPred,                          [WriteVecALUX]>
1795 ]>;
1796 def : InstRW<[SKLWriteVZeroIdiomALUX], (instrs PCMPGTBrr, VPCMPGTBrr,
1797                                                PCMPGTDrr, VPCMPGTDrr,
1798                                                PCMPGTWrr, VPCMPGTWrr)>;
1799
1800 def SKLWriteVZeroIdiomALUY : SchedWriteVariant<[
1801     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1802     SchedVar<NoSchedPred,                          [WriteVecALUY]>
1803 ]>;
1804 def : InstRW<[SKLWriteVZeroIdiomALUY], (instrs VPCMPGTBYrr,
1805                                                VPCMPGTDYrr,
1806                                                VPCMPGTWYrr)>;
1807
1808 def SKLWritePSUB : SchedWriteRes<[SKLPort015]> {
1809   let Latency = 1;
1810   let NumMicroOps = 1;
1811   let ResourceCycles = [1];
1812 }
1813
1814 def SKLWriteVZeroIdiomPSUB : SchedWriteVariant<[
1815     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1816     SchedVar<NoSchedPred,                          [SKLWritePSUB]>
1817 ]>;
1818 def : InstRW<[SKLWriteVZeroIdiomPSUB], (instrs PSUBBrr, VPSUBBrr,
1819                                                PSUBDrr, VPSUBDrr,
1820                                                PSUBQrr, VPSUBQrr,
1821                                                PSUBWrr, VPSUBWrr,
1822                                                VPSUBBYrr,
1823                                                VPSUBDYrr,
1824                                                VPSUBQYrr,
1825                                                VPSUBWYrr)>;
1826
1827 def SKLWritePCMPGTQ : SchedWriteRes<[SKLPort5]> {
1828   let Latency = 3;
1829   let NumMicroOps = 1;
1830   let ResourceCycles = [1];
1831 }
1832
1833 def SKLWriteVZeroIdiomPCMPGTQ : SchedWriteVariant<[
1834     SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [SKLWriteZeroLatency]>,
1835     SchedVar<NoSchedPred,                          [SKLWritePCMPGTQ]>
1836 ]>;
1837 def : InstRW<[SKLWriteVZeroIdiomPCMPGTQ], (instrs PCMPGTQrr, VPCMPGTQrr,
1838                                                   VPCMPGTQYrr)>;
1839
1840
1841 // CMOVs that use both Z and C flag require an extra uop.
1842 def SKLWriteCMOVA_CMOVBErr : SchedWriteRes<[SKLPort06]> {
1843   let Latency = 2;
1844   let ResourceCycles = [2];
1845   let NumMicroOps = 2;
1846 }
1847
1848 def SKLWriteCMOVA_CMOVBErm : SchedWriteRes<[SKLPort23,SKLPort06]> {
1849   let Latency = 7;
1850   let ResourceCycles = [1,2];
1851   let NumMicroOps = 3;
1852 }
1853
1854 def SKLCMOVA_CMOVBErr :  SchedWriteVariant<[
1855   SchedVar<MCSchedPredicate<IsCMOVArr_Or_CMOVBErr>, [SKLWriteCMOVA_CMOVBErr]>,
1856   SchedVar<NoSchedPred,                             [WriteCMOV]>
1857 ]>;
1858
1859 def SKLCMOVA_CMOVBErm :  SchedWriteVariant<[
1860   SchedVar<MCSchedPredicate<IsCMOVArm_Or_CMOVBErm>, [SKLWriteCMOVA_CMOVBErm]>,
1861   SchedVar<NoSchedPred,                             [WriteCMOV.Folded]>
1862 ]>;
1863
1864 def : InstRW<[SKLCMOVA_CMOVBErr], (instrs CMOV16rr, CMOV32rr, CMOV64rr)>;
1865 def : InstRW<[SKLCMOVA_CMOVBErm], (instrs CMOV16rm, CMOV32rm, CMOV64rm)>;
1866
1867 // SETCCs that use both Z and C flag require an extra uop.
1868 def SKLWriteSETA_SETBEr : SchedWriteRes<[SKLPort06]> {
1869   let Latency = 2;
1870   let ResourceCycles = [2];
1871   let NumMicroOps = 2;
1872 }
1873
1874 def SKLWriteSETA_SETBEm : SchedWriteRes<[SKLPort4,SKLPort237,SKLPort06]> {
1875   let Latency = 3;
1876   let ResourceCycles = [1,1,2];
1877   let NumMicroOps = 4;
1878 }
1879
1880 def SKLSETA_SETBErr :  SchedWriteVariant<[
1881   SchedVar<MCSchedPredicate<IsSETAr_Or_SETBEr>, [SKLWriteSETA_SETBEr]>,
1882   SchedVar<NoSchedPred,                         [WriteSETCC]>
1883 ]>;
1884
1885 def SKLSETA_SETBErm :  SchedWriteVariant<[
1886   SchedVar<MCSchedPredicate<IsSETAm_Or_SETBEm>, [SKLWriteSETA_SETBEm]>,
1887   SchedVar<NoSchedPred,                         [WriteSETCCStore]>
1888 ]>;
1889
1890 def : InstRW<[SKLSETA_SETBErr], (instrs SETCCr)>;
1891 def : InstRW<[SKLSETA_SETBErm], (instrs SETCCm)>;
1892
1893 } // SchedModel